Gaya APA

Sukirman, S, A, D. (2009). BIOLOGI FOR JUNIOR HIGH SCHOOL III YEAR IX (Ed -, Cet -). Jakarta timur: Yudhistira.

Gaya MLA

Sukirman, Suyitno, A, Dan. "BIOLOGI FOR JUNIOR HIGH SCHOOL III YEAR IX". Ed -, Cet - Jakarta timur: Yudhistira, 2009. Text.