World Health Organization. 1995. World health day: 7 April 1995 : advisory kit. Geneva: World Health Organization.
Citáce podľa APA (7th ed.)World Health Organization. (1995). World health day: 7 April 1995 : advisory kit. World Health Organization.
Citácia podle Chicago (17th ed.)World Health Organization. World Health Day: 7 April 1995 : Advisory Kit. Geneva: World Health Organization, 1995.
Citácia podľa MLA (8th ed.)World Health Organization. World Health Day: 7 April 1995 : Advisory Kit. World Health Organization, 1995.
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