Παραπομπή σε μορφή APA (7η εκδ.)

Getz, W. M., & Haight, R. G. (1989). Population harvesting: Demographic models of fish, forest and animal resources. Princeton University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Getz, Wayne Marcus, και Robert G. Haight. Population Harvesting: Demographic Models of Fish, Forest and Animal Resources. Princeton: Princeton University Press, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Getz, Wayne Marcus, και Robert G. Haight. Population Harvesting: Demographic Models of Fish, Forest and Animal Resources. Princeton University Press, 1989.