Cita APA

Nijaguna, B. T. (2002). Biogas technology. New Delhi: New age international.

Chicago Style Citation

Nijaguna, B. T. Biogas Technology. New Delhi: New age international, 2002.

Cita MLA

Nijaguna, B. T. Biogas Technology. New Delhi: New age international, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.