APA Citation

Urbina Vargas, M. S., & Herrera Morera, G. (2009). SOS survival spanish: Effective communication (1. ed.). San José, C. R.: EUNED.

Chicago Style Citation

Urbina Vargas, María Soledad, and Gisselle Herrera Morera. SOS Survival Spanish: Effective Communication. 1. ed. San José, C. R.: EUNED, 2009.

MLA Citation

Urbina Vargas, María Soledad, and Gisselle Herrera Morera. SOS Survival Spanish: Effective Communication. 1. ed. San José, C. R.: EUNED, 2009.

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