APA استشهاد

Hoel, P. G., & Jessen, R. J. (1971). Basic statistics for business and economics. John Wiley.

استشهاد بنمط شيكاغو

Hoel, Paul G., و Raymond J. Jessen. Basic Statistics for Business and Economics. New York: John Wiley, 1971.

MLA استشهاد

Hoel, Paul G., و Raymond J. Jessen. Basic Statistics for Business and Economics. John Wiley, 1971.