Cita APA (7th ed.)

Cohen, L., & Holliday, M. (1996). Practical statistics for students : an introductory text: Louis Cohen, Michael Holliday. P.C.P..

Cita Chicago (17th ed.)

Cohen, Louis, i Michael Holliday. Practical Statistics for Students : An Introductory Text: Louis Cohen, Michael Holliday. London: P.C.P., 1996.

Cita MLA (9th ed.)

Cohen, Louis, i Michael Holliday. Practical Statistics for Students : An Introductory Text: Louis Cohen, Michael Holliday. P.C.P., 1996.