Cita APA (7th ed.)

Arana, A. A., & Arana, O. Puntos de partida, an invitation to spanish. Workbook to accompany.

Cita Chicago (17th ed.)

Arana, Alice A., i Oswaldo Arana. Puntos De Partida, an Invitation to Spanish. Workbook to Accompany.

Cita MLA (8th ed.)

Arana, Alice A., i Oswaldo Arana. Puntos De Partida, an Invitation to Spanish. Workbook to Accompany.