Παραπομπή σε μορφή APA (7η εκδ.)

Bird, D., Varland, D. E., & Negro, J. J. (1996). Raptors in human landscapes: Adaptations to built and cultivated environments. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bird, David, Daniel E. Varland, και Juan Jose Negro. Raptors in Human Landscapes: Adaptations to Built and Cultivated Environments. London: Academic Press, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bird, David, et al. Raptors in Human Landscapes: Adaptations to Built and Cultivated Environments. Academic Press, 1996.