Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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