Citazione APA

Courant, R., & Hilbert, D. (1953). Methods of mathematical physics (1st English ed.). Interscience Publishers.

Stile di citazione Chicago

Courant, Richard, e David Hilbert. Methods of Mathematical Physics. 1st English ed. New York: Interscience Publishers, 1953.

Citazione MLA

Courant, Richard, e David Hilbert. Methods of Mathematical Physics. 1st English ed. Interscience Publishers, 1953.