APA-referens (7:e uppl.)

Spiegel, M. R., & Stephens, L. J. (2018). Schaum's outline of statistics (Sixth edition.). McGraw-Hill Higher Education.

Chicago-referens (17:e uppl.)

Spiegel, Murray R., och Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. New York: McGraw-Hill Higher Education, 2018.

MLA-referens (9:e uppl.)

Spiegel, Murray R., och Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. McGraw-Hill Higher Education, 2018.