APA

Mathis F. J., .Economic Integration in Latin America. The progress and problems of lafta. Texas: University of Texas at Austin.

Chicago

Mathis F John, .Economic Integration in Latin America. The progress and problems of lafta. Texas: University of Texas at Austin.

Harvard

Mathis F. J., .Economic Integration in Latin America. The progress and problems of lafta. Texas: University of Texas at Austin.

MLA

Mathis F John, .Texas: University of Texas at Austin. .