Παραπομπή σε μορφή APA (7η εκδ.)

Walter, H. (1979). Eleonora's falcon: Adaptations to prey and habitat in a social raptor. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walter, Hartmut. Eleonora's Falcon: Adaptations to Prey and Habitat in a Social Raptor. Chicago: University of Chicago Press, 1979.

Παραπομπή σε μορφή MLA (9th εκδ.)

Walter, Hartmut. Eleonora's Falcon: Adaptations to Prey and Habitat in a Social Raptor. University of Chicago Press, 1979.