Cita APA (7a ed.)

Durán, E. (1981). George W. Grayson. The politics of mexican oil. Pittsburgh: University of Pittsburgh Press, 1980. 283 p. El Colegio de México A.C.

Cita Chicago Style (17a ed.)

Durán, Esperanza. George W. Grayson. The Politics of Mexican Oil. Pittsburgh: University of Pittsburgh Press, 1980. 283 P. El Colegio de México A.C, 1981.

Cita MLA (9a ed.)

Durán, Esperanza. George W. Grayson. The Politics of Mexican Oil. Pittsburgh: University of Pittsburgh Press, 1980. 283 P. El Colegio de México A.C, 1981.