Cita APA

Unesco-Unep International Environmental Programme. (1986). Educational module on conservation and management of natural resources. Unesco Division of Science.

Citación estilo Chicago

Unesco-Unep International Environmental Programme. Educational Module on Conservation and Management of Natural Resources. [Paris]: Unesco Division of Science, 1986.

Cita MLA

Unesco-Unep International Environmental Programme. Educational Module on Conservation and Management of Natural Resources. Unesco Division of Science, 1986.