APA Citation

Vargas Araya, A. R., & Sandoval de Fonseca, V. (1981). Castellano básico. San José, C.R.: EUNED.

Chicago Style Citation

Vargas Araya, Aura Rosa., and Virginia Sandoval de Fonseca. Castellano Básico. San José, C.R.: EUNED, 1981.

MLA Citation

Vargas Araya, Aura Rosa., and Virginia Sandoval de Fonseca. Castellano Básico. San José, C.R.: EUNED, 1981.

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