APA Citation

Watkins, B. O. Sains biologi: Kelas XI SMA/MA. Ann Arbor Science.

Chicago Style Citation

Watkins, Bruce O. Sains Biologi: Kelas XI SMA/MA. Ann Arbor Science.

MLA Citation

Watkins, Bruce O. Sains Biologi: Kelas XI SMA/MA. Ann Arbor Science.

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