Ramírez, M. Refugee policy challenges: The case of nicaraguans in Costa Rica. Georgetown.
Cita Chicago Style (17a ed.)Ramírez, Mario. Refugee Policy Challenges: The Case of Nicaraguans in Costa Rica. Washington, D.C.: Georgetown.
Cita MLA (9a ed.)Ramírez, Mario. Refugee Policy Challenges: The Case of Nicaraguans in Costa Rica. Georgetown.
警告：这些引文格式不一定是100％准确.