Covarrubias Velasco, A. (1995). George Philip. The political economy of international oil. Edimburgo: Edinburgh University Press, 1994. 220 p. El Colegio de México A.C.
Style de citation Chicago (17e éd.)Covarrubias Velasco, Ana. George Philip. The Political Economy of International Oil. Edimburgo: Edinburgh University Press, 1994. 220 P. El Colegio de México A.C, 1995.
Style de citation MLA (9e éd.)Covarrubias Velasco, Ana. George Philip. The Political Economy of International Oil. Edimburgo: Edinburgh University Press, 1994. 220 P. El Colegio de México A.C, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.