APA (7th ed.) Citation

Alonso Borda, C., & Masramon Ordis, C. (1970). Castellano 6. Arrayán.

Chicago Style (17th ed.) Citation

Alonso Borda, Carmen, and Carmen Masramon Ordis. Castellano 6. Santiago: Arrayán, 1970.

MLA (9th ed.) Citation

Alonso Borda, Carmen, and Carmen Masramon Ordis. Castellano 6. Arrayán, 1970.