Cita APA (7a ed.)

Freund, J. E., & Smith, R. M. (1986). Statistics: A first course (Fourth Edition.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Freund, John E., y Richard Manning Smith. Statistics: A First Course. Fourth Edition. New Jersey: Prentice-Hall, 1986.

Cita MLA (9a ed.)

Freund, John E., y Richard Manning Smith. Statistics: A First Course. Fourth Edition. Prentice-Hall, 1986.