Gaya APA

McNeely, J, A, ., A. (1990). Conserving The Worlds Biological Diversity . : The World Bank.Washington, D.C..

Gaya MLA

McNeely, Jeffrey, A., ...[et, Al]. "Conserving The Worlds Biological Diversity". : The World Bank.Washington, D.C., 1990. Koleksi World Bank.