Cita APA

Frings, H. (1970). Concepts of zoology. Macmillan.

Citación estilo Chicago

Frings, Hubert. Concepts of Zoology. London: Macmillan, 1970.

Cita MLA

Frings, Hubert. Concepts of Zoology. Macmillan, 1970.

Warning: These citations may not always be 100% accurate.