Cita APA (7th ed.)

Calow, P. (1981). Invertebrate biology: A functional approach. Croom Helm.

Cita Chicago (17th ed.)

Calow, Peter. Invertebrate Biology: A Functional Approach. London, England, United Kingdom: Croom Helm, 1981.

Cita MLA (9th ed.)

Calow, Peter. Invertebrate Biology: A Functional Approach. Croom Helm, 1981.