APA Citation

Urbina Vargas, M. S., & Herrera Morera, G. (2009). SOS survival spanish: Effective communication. San José, Costa Rica: EUNED.

Chicago Style Citation

Urbina Vargas, María Soledad, and Guisselle Herrera Morera. SOS Survival Spanish: Effective Communication. San José, Costa Rica: EUNED, 2009.

MLA Citation

Urbina Vargas, María Soledad, and Guisselle Herrera Morera. SOS Survival Spanish: Effective Communication. San José, Costa Rica: EUNED, 2009.

Warning: These citations may not always be 100% accurate.