APA (7th ed.) Citation

WIDARTO, L. (1997). Membuat biogas - L.Widarto, Sudarto. Kanisius.

Chicago Style (17th ed.) Citation

WIDARTO, L. Membuat Biogas - L.Widarto, Sudarto. Kanisius, 1997.

MLA (8th ed.) Citation

WIDARTO, L. Membuat Biogas - L.Widarto, Sudarto. Kanisius, 1997.

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