Dyfyniad APA
ebrary, Inc, Koenig, W. D., & Dickinson, J. L. (2004). Ecology and evolution of cooperative breeding in birds. Cambridge University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Walter D. Koenig, and Janis L. Dickinson. Ecology and Evolution of Cooperative Breeding in Birds. Cambridge ; New York: Cambridge University Press, 2004.
Dyfyniad MLA
ebrary, Inc, et al. Ecology and Evolution of Cooperative Breeding in Birds. Cambridge University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.