Cita APA (7th ed.)

Ott, L., & Mendenhall, W. (1985). Understanding statistics (4th ed.). Duxbury Pr..

Cita Chicago (17th ed.)

Ott, Lyman, i William Mendenhall. Understanding Statistics. 4th ed. Boston, Mass.: Duxbury Pr., 1985.

Cita MLA (9th ed.)

Ott, Lyman, i William Mendenhall. Understanding Statistics. 4th ed. Duxbury Pr., 1985.

Atenció: Aquestes cites poden no estar 100% correctes.