APA (7e ed.) Bronvermelding
ebrary, Inc, Tingay, R. E., & Katzner, T. E. (2010). The eagle watchers: Observing and conserving raptors around the world. Comstock Pub. Associates.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Ruth E. Tingay, en Todd E. Katzner. The Eagle Watchers: Observing and Conserving Raptors Around the World. Ithaca: Comstock Pub. Associates, 2010.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. The Eagle Watchers: Observing and Conserving Raptors Around the World. Comstock Pub. Associates, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.