Cita APA

Pack, P. E. (2001). CliffsAP biology (2nd ed.). IDG Books Worldwide.

Citación estilo Chicago

Pack, Phillip E. CliffsAP Biology. 2nd ed. Foster City, CA: IDG Books Worldwide, 2001.

Cita MLA

Pack, Phillip E. CliffsAP Biology. 2nd ed. IDG Books Worldwide, 2001.

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