Williams, H. R., & Meyers, C. J. (1975). Oil and gas law (Abridged ed.). M. Bender.
Cita Chicago (17th ed.)Williams, Howard R., i Charles J. Meyers. Oil and Gas Law. Abridged ed. New York: M. Bender, 1975.
Cita MLA (9th ed.)Williams, Howard R., i Charles J. Meyers. Oil and Gas Law. Abridged ed. M. Bender, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.