Cita APA

Fretter, V., & Peake, J. (1978). Systematics, evolution and ecology.

Citación estilo Chicago

Fretter, Vera, y J. Peake. Systematics, Evolution and Ecology. 1978.

Cita MLA

Fretter, Vera, y J. Peake. Systematics, Evolution and Ecology. 1978.