Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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