Cita APA (7th ed.)

Ott, L., Larson, R. F., & Mendenhall, W. (1987). Statistics: A tool for the social sciences (4th ed.). Duxbury Press.

Cita Chicago (17th ed.)

Ott, Lyman, Richard F. Larson, i William Mendenhall. Statistics: A Tool for the Social Sciences. 4th ed. Boston: Duxbury Press, 1987.

Cita MLA (9th ed.)

Ott, Lyman, et al. Statistics: A Tool for the Social Sciences. 4th ed. Duxbury Press, 1987.