APA-viite

Greenspan, D. (1961). Introduction to partial differential equations. Tata Mc Graw - Hill.

Chicago-tyylinen lähdeviittaus

Greenspan, Donald. Introduction to Partial Differential Equations. New Delhi: Tata Mc Graw - Hill, 1961.

MLA-viite

Greenspan, Donald. Introduction to Partial Differential Equations. Tata Mc Graw - Hill, 1961.