Cita APA

Skutch, A. F. (1976). Parents birds and their young. Londres: University of Texas.

Citación estilo Chicago

Skutch, Alexander Frank. Parents Birds and Their Young. Londres: University of Texas, 1976.

Cita MLA

Skutch, Alexander Frank. Parents Birds and Their Young. Londres: University of Texas, 1976.

Precaución: Estas citas no son 100% exactas.