Não informado. (1975). Improved oil-recovery field reports. Society of Petroleum Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Improved Oil-recovery Field Reports. Dallas, Tex: Society of Petroleum Engineers, 1975.
MLA-Zitierstil (8. Ausg.)Não informado. Improved Oil-recovery Field Reports. Society of Petroleum Engineers, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.