Cita APA (7th ed.)

Levin, R. I., & Rubin, D. (1994). Statistics for Management (6thed.). Prentice Hall.

Cita Chicago (17th ed.)

Levin, Richard I., i David Rubin. Statistics for Management. 6thed. Englewood Cliffs, N.J.: Prentice Hall, 1994.

Cita MLA (9th ed.)

Levin, Richard I., i David Rubin. Statistics for Management. 6thed. Prentice Hall, 1994.