Cita APA

Andújar, J. I., & Dixson, R. J. 1. (1970). Graded exercises in Spanish. New York, New York: Simon and Schuster.

Citación estilo Chicago

Andújar, Julio I., y Robert James 1908-1963 Dixson. Graded Exercises in Spanish. New York, New York: Simon and Schuster, 1970.

Cita MLA

Andújar, Julio I., y Robert James 1908-1963 Dixson. Graded Exercises in Spanish. New York, New York: Simon and Schuster, 1970.