APA (7th ed.) Citation

Nugraha, T. (2012). Energi bio: Biomassa, biofuel, biodesel dan biogas. PT. Pelangi Ilmu Nusantara.

Chicago Style (17th ed.) Citation

Nugraha, Tutun. Energi Bio: Biomassa, Biofuel, Biodesel Dan Biogas. PT. Pelangi Ilmu Nusantara, 2012.

MLA (8th ed.) Citation

Nugraha, Tutun. Energi Bio: Biomassa, Biofuel, Biodesel Dan Biogas. PT. Pelangi Ilmu Nusantara, 2012.

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