APA ציטוט

(1997). Health and environment in sustainable development: Five years after the earth summit. UNEP.

Chicago Style (17th ed.) Citation

Health and Environment in Sustainable Development: Five Years After the Earth Summit. Ginebra: UNEP, 1997.

ציטוט MLA

Health and Environment in Sustainable Development: Five Years After the Earth Summit. UNEP, 1997.