APA (7th ed.) Citation

Brenes Castro, P. (1960). Silabario castellano de Porfirio Brenes Castro. Universal.

Chicago Style (17th ed.) Citation

Brenes Castro, Porfirio. Silabario Castellano De Porfirio Brenes Castro. San Jose, Costa Rica: Universal, 1960.

MLA (9th ed.) Citation

Brenes Castro, Porfirio. Silabario Castellano De Porfirio Brenes Castro. Universal, 1960.

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