(1994). Hart's petroleum engineer international: The magazine of drilling and production technology, onshore, offshore, worldwide. Hart Publications.
Chicago Style (17. basım) AtıfHart's Petroleum Engineer International: The Magazine of Drilling and Production Technology, Onshore, Offshore, Worldwide. Houston, Texas: Hart Publications, 1994.
MLA (9th ed.) AtıfHart's Petroleum Engineer International: The Magazine of Drilling and Production Technology, Onshore, Offshore, Worldwide. Hart Publications, 1994.
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