Cita APA

Sumich, J. L. (1992). An introduction to the biology of marine life. Dubuque, EE.UU.: Brown Publishers.

Citación estilo Chicago

Sumich, J. L. An Introduction to the Biology of Marine Life. Dubuque, EE.UU.: Brown Publishers, 1992.

Cita MLA

Sumich, J. L. An Introduction to the Biology of Marine Life. Dubuque, EE.UU.: Brown Publishers, 1992.