APA (7th ed.) Citation

Aloysius, S., & Sukirman. (2009). Biologi. Yudhistira.

Chicago Style (17th ed.) Citation

Aloysius, Suyitno, and Sukirman. Biologi. Yudhistira, 2009.

MLA (8th ed.) Citation

Aloysius, Suyitno, and Sukirman. Biologi. Yudhistira, 2009.

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