Ramos, C. V., & Shapiro, R. Y. (2000). The effects of return migration on political participation in Puerto Rico. ProQuest LLC.
Chicago Style (17. basım) AtıfRamos, Carlos Vargas, ve Robert Yale Shapiro. The Effects of Return Migration on Political Participation in Puerto Rico. Ann Arbor, Mi: ProQuest LLC, 2000.
MLA (9th ed.) AtıfRamos, Carlos Vargas, ve Robert Yale Shapiro. The Effects of Return Migration on Political Participation in Puerto Rico. ProQuest LLC, 2000.
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