Cita APA

Pechenik, J. A. (2010). A short guide to writing about biology (Seventh edition.). Longman.

Citación estilo Chicago

Pechenik, Jan A. A Short Guide to Writing About Biology. Seventh edition. New York: Longman, 2010.

Cita MLA

Pechenik, Jan A. A Short Guide to Writing About Biology. Seventh edition. Longman, 2010.

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