APA Citation

Retno Widjajanti, & Wicahyaning Putri. (2004). Biologi. Jakarta: Erlangga.

Chicago Style Citation

Retno Widjajanti, and Wicahyaning Putri. Biologi. Jakarta: Erlangga, 2004.

MLA Citation

Retno Widjajanti, and Wicahyaning Putri. Biologi. Jakarta: Erlangga, 2004.

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