Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko); European Conference on Environment and Health. 1990. Environment and health: the European Charter and Commentary: First European conference on environment and health : Frankfurt, 7-8 December 1989. Copenhagen: WHO Regional Office for Europe.
Citace podle APA (7th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), & European Conference on Environment and Health. (1990). Environment and health: the European Charter and Commentary: First European conference on environment and health : Frankfurt, 7-8 December 1989. WHO Regional Office for Europe.
Citace podle Chicago (17th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), a European Conference on Environment and Health. Environment and Health: The European Charter and Commentary: First European Conference on Environment and Health : Frankfurt, 7-8 December 1989. Copenhagen: WHO Regional Office for Europe, 1990.
Citace podle MLA (9th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), a European Conference on Environment and Health. Environment and Health: The European Charter and Commentary: First European Conference on Environment and Health : Frankfurt, 7-8 December 1989. WHO Regional Office for Europe, 1990.
