Cita APA

Courant, R., & John, F. (1989). Introduction to calculus and analysis. New York: Springer-Verlag.

Chicago Style Citation

Courant, Richard, i Fritz John. Introduction to Calculus and Analysis. New York: Springer-Verlag, 1989.

Cita MLA

Courant, Richard, i Fritz John. Introduction to Calculus and Analysis. New York: Springer-Verlag, 1989.