Cita APA

Courant, R., & Hilbert, D. (1989). Methods of mathematical physics. vol. 2: Partial differential equations. New York: John Wiley.

Citación estilo Chicago

Courant, R., and D. Hilbert. Methods of Mathematical Physics. Vol. 2: Partial Differential Equations. New York: John Wiley, 1989.

Cita MLA

Courant, R., and D. Hilbert. Methods of Mathematical Physics. Vol. 2: Partial Differential Equations. New York: John Wiley, 1989.