Citazione Stile APA (7a Edizione)

Conservation Foundation. (1982). State of the environment 1982: A report from the Conservation Foundation. The Foundation.

Citazione stile Chigago Style (17a edizione)

Conservation Foundation. State of the Environment 1982: A Report from the Conservation Foundation. Washington, D.C: The Foundation, 1982.

Citatione MLA (9a ed.)

Conservation Foundation. State of the Environment 1982: A Report from the Conservation Foundation. The Foundation, 1982.