Cita APA

Spiegel, M. R. 1., & Spiegel, M. R. 1. (1971). Calculus of finite differences and difference equations: Theory and problems. New York, New York: McGraw-Hill.

Citación estilo Chicago

Spiegel, Murray R. 1943-, y Murray R. 1943- Spiegel. Calculus of Finite Differences and Difference Equations: Theory and Problems. New York, New York: McGraw-Hill, 1971.

Cita MLA

Spiegel, Murray R. 1943-, y Murray R. 1943- Spiegel. Calculus of Finite Differences and Difference Equations: Theory and Problems. New York, New York: McGraw-Hill, 1971.