Tohutoro APA (7th ed.)

Sharma, P. C., & Gopalaratnam, V. S. (1980). Ferrocement biogas holder. International Ferrocement Information Center.

Tohutoru Kātū Chicago

Sharma, P. C., me V. S. Gopalaratnam. Ferrocement Biogas Holder. Bangkok: International Ferrocement Information Center, 1980.

Tohutoro MLA

Sharma, P. C., me V. S. Gopalaratnam. Ferrocement Biogas Holder. International Ferrocement Information Center, 1980.

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