Gil Salas, E. (2012). La rana Cantarrana. San José, Costa Rica: EUNED.
Chicago Style CitationGil Salas, Erick. La Rana Cantarrana. San José, Costa Rica: EUNED, 2012.
MLA CitationGil Salas, Erick. La Rana Cantarrana. San José, Costa Rica: EUNED, 2012.
Warning: These citations may not always be 100% accurate.