Cita APA (7th ed.)

Siegel, S., & Castellan, N. J. (1988). Nonparametric statistics for the behavioral sciences (2nd ed.). National Book Store.

Cita Chicago (17th ed.)

Siegel, Sidney, i N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. 2nd ed. Manila: National Book Store, 1988.

Cita MLA (9th ed.)

Siegel, Sidney, i N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. 2nd ed. National Book Store, 1988.