APA-referens

Rao, K. S. (1997). Introduction to partial differential equations.

Chicago-stil citat

Rao, K Sankara. Introduction to Partial Differential Equations. Prentice-Hall of India Pvt. Ltd., New Delhi, 1997.

MLA-referens

Rao, K Sankara. Introduction to Partial Differential Equations. 1997.