Citazione Stile APA (7a Edizione)

Pratt, J. W., & Gibbons, J. D. Concepts of nonparametric theory. Springer International Publishing.

Citazione stile Chigago Style (17a edizione)

Pratt, John Winsor, e Jean Dickinson Gibbons. Concepts of Nonparametric Theory. Cham: Springer International Publishing.

Citatione MLA (8a ed.)

Pratt, John Winsor, e Jean Dickinson Gibbons. Concepts of Nonparametric Theory. Springer International Publishing.