Cita APA (7th ed.)

Freund, J. E., & Simon, G. A. (1995). Statistics: A first course (Sixth edition, Instructor's edition.). Prentice Hall.

Cita Chicago (17th ed.)

Freund, John E., i Gary A. Simon. Statistics: A First Course. Sixth edition, Instructor's edition. Englewood Cliffs, N.J: Prentice Hall, 1995.

Cita MLA (9th ed.)

Freund, John E., i Gary A. Simon. Statistics: A First Course. Sixth edition, Instructor's edition. Prentice Hall, 1995.