Gaya APA

Eve, R., Guigue, A, M. (1989). Survey of the Mahakam River Delta East Kalimantan with Special Reference to its Waterbirds (Cet. 1.--). Kuala Lumpur: AWB - Malaysia.

Gaya MLA

Eve, Roland., Guigue, Anne, Marie. "Survey of the Mahakam River Delta East Kalimantan with Special Reference to its Waterbirds". Cet. 1.-- Kuala Lumpur: AWB - Malaysia, 1989. Text.