Etnyre , L. M. (1989). Finding oil and gas from well logs. Van Nostrand Reinhold.
Chicago Style (17. basım) AtıfEtnyre , Lee M. Finding Oil and Gas from Well Logs. New York: Van Nostrand Reinhold, 1989.
MLA (9th ed.) AtıfEtnyre , Lee M. Finding Oil and Gas from Well Logs. Van Nostrand Reinhold, 1989.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..