APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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