APA-referens (7:e uppl.)

Spiegel, M. R., & Stephens, L. J. (1999). Schaum's outline of theory and problems of statistics (3rd ed.). McGraw-Hill; Tata McGraw-Hill.

Chicago-referens (17:e uppl.)

Spiegel, Murray R., och Larry J. Stephens. Schaum's Outline of Theory and Problems of Statistics. 3rd ed. New York ; New Delhi: McGraw-Hill; Tata McGraw-Hill, 1999.

MLA-referens (8:e uppl.)

Spiegel, Murray R., och Larry J. Stephens. Schaum's Outline of Theory and Problems of Statistics. 3rd ed. McGraw-Hill; Tata McGraw-Hill, 1999.