Gaya APA

Jones, M., Janes, G. (2010). IGCSE Biology Coursebook (Ed.2, Cet.1). New York: cambrige university press.

Gaya MLA

Jones, Mary., Janes, Geoff. "IGCSE Biology Coursebook". Ed.2, Cet.1 New York: cambrige university press, 2010. Text.