Παραπομπή σε μορφή APA (7η εκδ.)

Koopman, K. F. (1982). Bats from Eastern Papua and the East Papuan islands. American Museum of Natural History.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Koopman, Karl F. Bats from Eastern Papua and the East Papuan Islands. New York: American Museum of Natural History, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Koopman, Karl F. Bats from Eastern Papua and the East Papuan Islands. American Museum of Natural History, 1982.