APA (7th ed.) Citation

Knorre, M., & Dorwick, T. (1993). Puntos de partida: An invitation to Spanish (3rd ed.). McGraw - Hill.

Chicago Style (17th ed.) Citation

Knorre, Marty, and Thalia Dorwick. Puntos De Partida: An Invitation to Spanish. 3rd ed. New York: McGraw - Hill, 1993.

MLA (9th ed.) Citation

Knorre, Marty, and Thalia Dorwick. Puntos De Partida: An Invitation to Spanish. 3rd ed. McGraw - Hill, 1993.