Gaya APA
A., S., Sukirman, . (2009).
Biology [Jilid 3]: for Junior High School Year IX (Ed. 1. Cet. 2.--).
Jakarta:
Yudhistira.
Gaya MLA
A., Suyitno., Sukirman, .
"Biology [Jilid 3]: for Junior High School Year IX".
Ed. 1. Cet. 2.--
Jakarta:
Yudhistira,
2009.
Text.