Sokolov, V., Translated by Purto, V., & Edited by Zellikoff, L. (1972). Petroleum. Mir.
Tohutoru Kātū Chicago (17th ed.)Sokolov, V., Vector Translated by Purto, me L. Edited by Zellikoff. Petroleum. Moscow: Mir, 1972.
Tohutoro MLA (9th ed.)Sokolov, V., et al. Petroleum. Mir, 1972.
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