Cita APA (7a ed.)

Gibbons, J. D. (1993). Nonparametric statistics: An introduction. Sage.

Cita Chicago Style (17a ed.)

Gibbons, Jean Dickinson. Nonparametric Statistics: An Introduction. Newbury Park [etc.]: Sage, 1993.

Cita MLA (9a ed.)

Gibbons, Jean Dickinson. Nonparametric Statistics: An Introduction. Sage, 1993.