Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), et al. 1987. Helping smokers stop. Copenhagen: WHO Regional Office for Europe.
Citace podle APA (7th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), Commission of the European Communities, British Medical Association, Raw, M., & White, P. (1987). Helping smokers stop. WHO Regional Office for Europe.
Citace podle Chicago (17th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), Commission of the European Communities, British Medical Association, Martin Raw, a Patti White. Helping Smokers Stop. Copenhagen: WHO Regional Office for Europe, 1987.
Citace podle MLA (9th ed.)Svetová zdravotnícka organizácia. Regional Office for Europe (Kodaň, Dánsko), et al. Helping Smokers Stop. WHO Regional Office for Europe, 1987.
