APA (7th ed.) Citation

Wahyuni, S. (2011). Biogas. Penebar Swadaya.

Chicago Style (17th ed.) Citation

Wahyuni, Sri. Biogas. Penebar Swadaya, 2011.

MLA (8th ed.) Citation

Wahyuni, Sri. Biogas. Penebar Swadaya, 2011.

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