APA-referens

Freund, J. E., Williams, F. J., & Perles, B. . M. (1933). Elementary business statistics: The modern approch/6th ed. Prentice Hall.

Chicago-stil citat

Freund, John. E., Frank. J. Williams, och Benjamin. M. Perles. Elementary Business Statistics: The Modern Approch/6th Ed. New Jercy: Prentice Hall, 1933.

MLA-referens

Freund, John. E., et al. Elementary Business Statistics: The Modern Approch/6th Ed. Prentice Hall, 1933.