Παραπομπή σε μορφή APA (7η εκδ.)

Raphael, M. G., & Molina, R. (2007). Conservation of rare or little-known species: Biological, social, and economic considerations. Island Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Raphael, Martin G., και R. Molina. Conservation of Rare or Little-known Species: Biological, Social, and Economic Considerations. Washington: Island Press, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Raphael, Martin G., και R. Molina. Conservation of Rare or Little-known Species: Biological, Social, and Economic Considerations. Island Press, 2007.