Alba, F. (1992). Commission for the Study of International Migration and Cooperative Economic Development. Unauthorized migration: An economic development response. Washington, D.C. : United States Government Printing Office, 1990. 110 p. El Colegio de México A.C.
Style de citation Chicago (17e éd.)Alba, Francisco. Commission for the Study of International Migration and Cooperative Economic Development. Unauthorized Migration: An Economic Development Response. Washington, D.C. : United States Government Printing Office, 1990. 110 P. El Colegio de México A.C, 1992.
Style de citation MLA (9e éd.)Alba, Francisco. Commission for the Study of International Migration and Cooperative Economic Development. Unauthorized Migration: An Economic Development Response. Washington, D.C. : United States Government Printing Office, 1990. 110 P. El Colegio de México A.C, 1992.