APA-viite (7. p.)
ebrary, Inc, Koenig, W. D., & Dickinson, J. L. (2004). Ecology and evolution of cooperative breeding in birds. Cambridge University Press.
Chicago-viite (17. p.)
ebrary, Inc, Walter D. Koenig, ja Janis L. Dickinson. Ecology and Evolution of Cooperative Breeding in Birds. Cambridge ; New York: Cambridge University Press, 2004.
MLA-viite (9. p.)
ebrary, Inc, et al. Ecology and Evolution of Cooperative Breeding in Birds. Cambridge University Press, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.