Παραπομπή σε μορφή APA (7η εκδ.)

Polunin, N., & Curme, L. M. (1997). World who is who and does what in environment and conservation. Earthscan Publications fro the Foundation for Environmental Conservation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Polunin, Nicholas, και Lynn M. Curme. World Who Is Who and Does What in Environment and Conservation. London: Earthscan Publications fro the Foundation for Environmental Conservation, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Polunin, Nicholas, και Lynn M. Curme. World Who Is Who and Does What in Environment and Conservation. Earthscan Publications fro the Foundation for Environmental Conservation, 1997.