Gibbons, J. D. (1985). Nonparametric statistical inference (2nd ed. revue et augmentée.). M. Dekker.
Cita Chicago (17th ed.)Gibbons, Jean Dickinson. Nonparametric Statistical Inference. 2nd ed. revue et augmentée. New York: M. Dekker, 1985.
Cita MLA (8th ed.)Gibbons, Jean Dickinson. Nonparametric Statistical Inference. 2nd ed. revue et augmentée. M. Dekker, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.