APA (7th ed.) Citation

A, S., & Sukirman. (2009). Biologi 1 smp kelas vii. Yudhistira.

Chicago Style (17th ed.) Citation

A, Suyitno, and Sukirman. Biologi 1 Smp Kelas Vii. Yudhistira, 2009.

MLA (8th ed.) Citation

A, Suyitno, and Sukirman. Biologi 1 Smp Kelas Vii. Yudhistira, 2009.

Warning: These citations may not always be 100% accurate.