Tohutoro APA (7th ed.)
Bean, F. D. At the Crossroads: Mexico and U.S. Inmigration Policy. Rowman and Littlefield.
Tohutoru Kātū Chicago (17th ed.)
Bean, Frank D. At the Crossroads: Mexico and U.S. Inmigration Policy. Lanham, EUA: Rowman and Littlefield.
Tohutoro MLA (9th ed.)
Bean, Frank D. At the Crossroads: Mexico and U.S. Inmigration Policy. Rowman and Littlefield.
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