Gaya APA

al], J. (1993). Pengelolaan kawasan dilindungi di daerah tropika=Managing protected areas in the tropics (cet. 2). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

al], John...[et. "Pengelolaan kawasan dilindungi di daerah tropika=Managing protected areas in the tropics". cet. 2 Yogyakarta: Gadjah Mada University Press, 1993. Text.