Cita APA (7th ed.)
Uren, L. C. Petroleum production engineering: Oil field development (3a edición.). McGraw-Hill.
Cita Chicago (17th ed.)
Uren, Lester Charles. Petroleum Production Engineering: Oil Field Development. 3a edición. Nueva York, EUA: McGraw-Hill.
Cita MLA (9th ed.)
Uren, Lester Charles. Petroleum Production Engineering: Oil Field Development. 3a edición. McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.