APA-viite

Sneddon, I. N. Elements of partial differential equations. Mc Graw Hill.

Chicago-tyylinen lähdeviittaus

Sneddon, Ian N. Elements of Partial Differential Equations. N. Delhi: Mc Graw Hill.

MLA-viite

Sneddon, Ian N. Elements of Partial Differential Equations. Mc Graw Hill.