Cita APA

Nijaguna,B.T. (2009). Biogas technology. New Age.

Chicago Edition Citation

Nijaguna,B.T. Biogas Technology. New Delhi: New Age, 2009.

Cita MLA

Nijaguna,B.T. Biogas Technology. New Age, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.