Cita APA (7a ed.)

Courant, R., & Hilbert, D. (1953). Methods of mathematical physics. Wiley.

Cita Chicago Style (17a ed.)

Courant, Richard, y David Hilbert. Methods of Mathematical Physics. New York [etc.]: Wiley, 1953.

Cita MLA (9a ed.)

Courant, Richard, y David Hilbert. Methods of Mathematical Physics. Wiley, 1953.