APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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