Não informado. (1975). Improved oil-recovery field reports. Society of Petroleum Engineers.
Chicago Style (17. basım) AtıfNão informado. Improved Oil-recovery Field Reports. Dallas, Tex: Society of Petroleum Engineers, 1975.
MLA (8th ed.) AtıfNão informado. Improved Oil-recovery Field Reports. Society of Petroleum Engineers, 1975.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..