APA aipamena

(1990). International Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press.

Chicago Style aipamena

International Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press, 1990.

MLA aipamena

International Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.