Cita APA (7th ed.)

Freund, J. E., & Simon, G. A. (1997). Modern elementary statistics: John E. Freund, Gary A. Simon (9th ed.). Prentice Hall International.

Cita Chicago (17th ed.)

Freund, John E., i Gary A. Simon. Modern Elementary Statistics: John E. Freund, Gary A. Simon. 9th ed. Singapore: Prentice Hall International, 1997.

Cita MLA (9th ed.)

Freund, John E., i Gary A. Simon. Modern Elementary Statistics: John E. Freund, Gary A. Simon. 9th ed. Prentice Hall International, 1997.