Allen, T. O. (1982). Production operations (2nd ed.). Oil & Gas Consultants International, Inc.
Chicago Style (17. basım) AtıfAllen, Thomas O. Production Operations. 2nd ed. Tulsa, Oklahoma: Oil & Gas Consultants International, Inc, 1982.
MLA (9th ed.) AtıfAllen, Thomas O. Production Operations. 2nd ed. Oil & Gas Consultants International, Inc, 1982.
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