Lua APA (7ú heag.)

Hernandez Alvarez, J. (1967). Return migration to Puerto Rico. Institute of International Studies, University of California.

Lua i Stíl Chicago (17ú heag.)

Hernandez Alvarez, Jose. Return Migration to Puerto Rico. Berkeley: Institute of International Studies, University of California, 1967.

Lua MLA (9ú heag.)

Hernandez Alvarez, Jose. Return Migration to Puerto Rico. Institute of International Studies, University of California, 1967.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.