APA-referens

Courant, R., & Hilbert, D. (1975). Methods of mathematical physics. Wiley Eastern.

Chicago-stil citat

Courant, R., och D. Hilbert. Methods of Mathematical Physics. New Delhi: Wiley Eastern, 1975.

MLA-referens

Courant, R., och D. Hilbert. Methods of Mathematical Physics. Wiley Eastern, 1975.