APA استشهاد

Randles, R. H., & Wolfe, D. A. (1979). Introduction to the theory of nonparametric statistics. Wiley Eastern.

استشهاد بنمط شيكاغو

Randles, Ronald H., و Douglas A. Wolfe. Introduction to the Theory of Nonparametric Statistics. New York: Wiley Eastern, 1979.

MLA استشهاد

Randles, Ronald H., و Douglas A. Wolfe. Introduction to the Theory of Nonparametric Statistics. Wiley Eastern, 1979.