Cita APA (7th ed.)

Sellers, G. R., & Vardeman, S. B. (1982). Elementary statistics (2nd ed.). Saunders College Pub..

Cita Chicago (17th ed.)

Sellers, Gene R., i Stephen B. Vardeman. Elementary Statistics. 2nd ed. Philadelphia: Saunders College Pub., 1982.

Cita MLA (9th ed.)

Sellers, Gene R., i Stephen B. Vardeman. Elementary Statistics. 2nd ed. Saunders College Pub., 1982.