Παραπομπή σε μορφή APA (7η εκδ.)

Siegel, S., & Castellan, N. J. (1988). Nonparametric statistics for the behavioral sciences (2nd edition.). McGraw-Hill Book Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Siegel, Sidney, και N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. 2nd edition. New York: McGraw-Hill Book Company, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Siegel, Sidney, και N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. 2nd edition. McGraw-Hill Book Company, 1988.