APA-referens

Courant, R. H., D. (1966). Methods of mathematical physics, Vol.1: Partial differential equations.

Chicago-stil citat

Courant, R; Hilbert, D. Methods of Mathematical Physics, Vol.1: Partial Differential Equations. Wiley Eastern Ltd., New Delhi, 1966.

MLA-referens

Courant, R; Hilbert, D. Methods of Mathematical Physics, Vol.1: Partial Differential Equations. 1966.