Spiegel, M. R., & Stephens, L. J. (2018). Schaum's outline of statistics (Sixth edition.). McGraw-Hill Higher Education.
Lua i Stíl Chicago (17ú heag.)Spiegel, Murray R., agus Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. New York: McGraw-Hill Higher Education, 2018.
Lua MLA (9ú heag.)Spiegel, Murray R., agus Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. McGraw-Hill Higher Education, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.