Gaya APA

Sukirman, S, A, &. (2008). BIOLOGY (1)YEAR VII - (ILMU SAINS (ILMU ALAM)). Jakarta: Yudhistira , Jakarta.

Gaya MLA

Sukirman, Suyitno, A., &. "BIOLOGY (1)YEAR VII -". ILMU SAINS (ILMU ALAM) Jakarta: Yudhistira , Jakarta, 2008. Text.