Citazione Stile APA (7a Edizione)

Spiegel, M. R. (1956). Schaum's outline of theory and problems of college algebra. McGraw Hill.

Citazione stile Chigago Style (17a edizione)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of College Algebra. New York: McGraw Hill, 1956.

Citatione MLA (9a ed.)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of College Algebra. McGraw Hill, 1956.