Spiegel, M. R. (1994). Schaum's outlines of theory and problems of calculus of finite differences and difference equations. McGraw Hill.
Chicago Style (17th ed.) CitationSpiegel, Murray R. Schaum's Outlines of Theory and Problems of Calculus of Finite Differences and Difference Equations. McGraw Hill, 1994.
MLA (8th ed.) CitationSpiegel, Murray R. Schaum's Outlines of Theory and Problems of Calculus of Finite Differences and Difference Equations. McGraw Hill, 1994.
Warning: These citations may not always be 100% accurate.