Cita APA

Krogh, D. (2000). Biology: : a guide to the natural world. Upper Saddle River, New Jersey: Prentice-Hall.

Citación estilo Chicago

Krogh, David. Biology: : A Guide to the Natural World. Upper Saddle River, New Jersey: Prentice-Hall, 2000.

Cita MLA

Krogh, David. Biology: : A Guide to the Natural World. Upper Saddle River, New Jersey: Prentice-Hall, 2000.