Cita APA

Spiegel, M. . R. (1971). Theory and problems of calculus of finite differences and difference equations. McGraw-Hill.

Citación estilo Chicago

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

Cita MLA

Spiegel, Murray R. Theory and Problems of Calculus of Finite Differences and Difference Equations. McGraw-Hill, 1971.