Dyfyniad APA

Gault, J. C. (1985). The Economics of Natural Gas in Developing Countries. ELSEVIER.

Dyfyniad Arddull Chicago

Gault, John C. The Economics of Natural Gas in Developing Countries. ELSEVIER, 1985.

Dyfyniad MLA

Gault, John C. The Economics of Natural Gas in Developing Countries. ELSEVIER, 1985.

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