Cita APA

Villa Fernández, P., & Hayes, F. C. 1. (1949). Beginning Spanish. [Cambridge, Mass.]: Riverside Press.

Citación estilo Chicago

Villa Fernández, Pedro, y Francis C. 1904- Hayes. Beginning Spanish. [Cambridge, Mass.]: Riverside Press, 1949.

Cita MLA

Villa Fernández, Pedro, y Francis C. 1904- Hayes. Beginning Spanish. [Cambridge, Mass.]: Riverside Press, 1949.