Congressional Research and Training Service. (1991). The energy sector: A policy of development and alternative means. The Service.
Citace podle Chicago (17th ed.)Congressional Research and Training Service. The Energy Sector: A Policy of Development and Alternative Means. Quezon City: The Service, 1991.
Citace podle MLA (9th ed.)Congressional Research and Training Service. The Energy Sector: A Policy of Development and Alternative Means. The Service, 1991.
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