Cita APA (7th ed.)

Spiegel, M. R., & Stephens, L. J. (2018). Schaum's Outlines of Statistics (6th.). McGraw-Hill Education.

Cita Chicago (17th ed.)

Spiegel, Murray R., i Larry J. Stephens. Schaum's Outlines of Statistics. 6th. New York: McGraw-Hill Education, 2018.

Cita MLA (9th ed.)

Spiegel, Murray R., i Larry J. Stephens. Schaum's Outlines of Statistics. 6th. McGraw-Hill Education, 2018.