Cita APA (7a ed.)

Courant, R. (1989). Introduction to calculus and analysis (NA.). Springer.

Cita Chicago Style (17a ed.)

Courant, Richard. Introduction to Calculus and Analysis. NA. New York: Springer, 1989.

Cita MLA (9a ed.)

Courant, Richard. Introduction to Calculus and Analysis. NA. Springer, 1989.