Tohutoro APA (7th ed.)

Hay, N. E. (1985). Guide to new natural gas utilization technologies. Fairmont Press.

Tohutoru Kātū Chicago (17th ed.)

Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Atlanta, GA: Fairmont Press, 1985.

Tohutoro MLA (9th ed.)

Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Fairmont Press, 1985.

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