APA-viite

Haack, W. (1972). Lectures on partial differential equations. Pergamon press.

Chicago-tyylinen lähdeviittaus

Haack, Wolfgang. Lectures on Partial Differential Equations. Oxford: Pergamon press, 1972.

MLA-viite

Haack, Wolfgang. Lectures on Partial Differential Equations. Pergamon press, 1972.