APA

Spiegel M. R., .Schaum's outline oftheory and problems of college algebra. New York: McGraw-Hill.

Chicago

Spiegel Murray R, .Schaum's outline oftheory and problems of college algebra. New York: McGraw-Hill.

Harvard

Spiegel M. R., .Schaum's outline oftheory and problems of college algebra. New York: McGraw-Hill.

MLA

Spiegel Murray R, .New York: McGraw-Hill. .