Urbina Vargas, M. S., & Herrera Morera, G. (2009). SOS survival spanish: Effective communication (1. ed.). San José, C. R.: EUNED.
Chicago Style CitationUrbina Vargas, María Soledad, and Gisselle Herrera Morera. SOS Survival Spanish: Effective Communication. 1. ed. San José, C. R.: EUNED, 2009.
MLA CitationUrbina 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.