APA-viite

Sneddon, I. N. (1957). Elements of partial differential equations. McGraw-Hill.

Chicago-tyylinen lähdeviittaus

Sneddon, Ian N. Elements of Partial Differential Equations. London: McGraw-Hill, 1957.

MLA-viite

Sneddon, Ian N. Elements of Partial Differential Equations. McGraw-Hill, 1957.