Gaya APA

A., S., Sukirman, . (2009). Biology [Jilid 1]: for Junior High School Year VII (Ed. 2.--). Jakarta: Yudhistira.

Gaya MLA

A., Suyitno., Sukirman, . "Biology [Jilid 1]: for Junior High School Year VII". Ed. 2.-- Jakarta: Yudhistira, 2009. Text.