APA aipamena

SUBRAMANIAN S K. (1977). BIO-GAS SYSTEMS IN ASIA. MOUGH DEV.INST.

Chicago Style aipamena

SUBRAMANIAN S K. BIO-GAS SYSTEMS IN ASIA. NEW DELHI: MOUGH DEV.INST, 1977.

MLA aipamena

SUBRAMANIAN S K. BIO-GAS SYSTEMS IN ASIA. MOUGH DEV.INST, 1977.