Cita APA (7th ed.)

ebrary, Inc, Lepczyk, C. A., & Warren, P. S. (2012). Urban bird ecology and conservation. University of California Press.

Cita Chicago (17th ed.)

ebrary, Inc, Christopher A. Lepczyk, i Paige S. Warren. Urban Bird Ecology and Conservation. Berkeley: University of California Press, 2012.

Cita MLA (9th ed.)

ebrary, Inc, et al. Urban Bird Ecology and Conservation. University of California Press, 2012.