APA Citation

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

Trích dẫn kiểu Chicago

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

MLA Citation

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

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