Style de citation APA (7e éd.)

Vázquez, J. A. (1964). J. C. de Graft-Johnson. An Introduction to African Economy. London: Asia Publishing House, 1962. El Colegio de México A.C.

Style de citation Chicago (17e éd.)

Vázquez, Juan Adolfo. J. C. De Graft-Johnson. An Introduction to African Economy. London: Asia Publishing House, 1962. El Colegio de México A.C, 1964.

Style de citation MLA (9e éd.)

Vázquez, Juan Adolfo. J. C. De Graft-Johnson. An Introduction to African Economy. London: Asia Publishing House, 1962. El Colegio de México A.C, 1964.