APA aipamena

United Nations. (1980). Glossary of terms in environment. Abhinav.

Chicago Style aipamena

United Nations. Glossary of Terms in Environment. New Delhi: Abhinav, 1980.

MLA aipamena

United Nations. Glossary of Terms in Environment. Abhinav, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.