APA

Hernández Alvarez J., University of California B., . (1967). Return migration to Puerto Rico. Berkeley: Institute of International Studies, University of California.

Chicago

Hernández Alvarez José, University of California Berkeley, . 1967. Return migration to Puerto Rico. Berkeley: Institute of International Studies, University of California.

Harvard

Hernández Alvarez J., University of California B., . (1967). Return migration to Puerto Rico. Berkeley: Institute of International Studies, University of California.

MLA

Hernández Alvarez José, University of California Berkeley, . Return migration to Puerto Rico. Berkeley: Institute of International Studies, University of California. 1967.