Cita APA (7th ed.)

Freund, J. E. (1967). Modern elementary statistics (3d ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Freund, John E. Modern Elementary Statistics. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1967.

Cita MLA (8th ed.)

Freund, John E. Modern Elementary Statistics. 3d ed. Prentice-Hall, 1967.