APA Citation

Vargas Araya, A. R., & Sandoval de Fonseca, V. (1978). Castellano basico. San Jose: UNED.

Chicago Style Citation

Vargas Araya, Aura Rosa, and Virginia Sandoval de Fonseca. Castellano Basico. San Jose: UNED, 1978.

MLA Citation

Vargas Araya, Aura Rosa, and Virginia Sandoval de Fonseca. Castellano Basico. San Jose: UNED, 1978.

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