APA Citation

(1989). Biologi Umum 1: Biosfer, Aneka Makhluk Hidup. Jakarta:Penerbit PT Gramedia.

Chicago Style Citation

Biologi Umum 1: Biosfer, Aneka Makhluk Hidup. Jakarta:Penerbit PT Gramedia, 1989.

MLA Citation

Biologi Umum 1: Biosfer, Aneka Makhluk Hidup. Jakarta:Penerbit PT Gramedia, 1989.

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