Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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