APA-viite

Spiegel, M. (1971). Finite Differences and Difference Equations. McGraw-Hill Book Company.

Chicago-tyylinen lähdeviittaus

Spiegel, Murray. Finite Differences and Difference Equations. New York: McGraw-Hill Book Company, 1971.

MLA-viite

Spiegel, Murray. Finite Differences and Difference Equations. McGraw-Hill Book Company, 1971.