Cita APA (7th ed.)

Leach, C. (1979). Introduction to statistics: A nonparametric approach for the social sciences. Wiley.

Cita Chicago (17th ed.)

Leach, Chris. Introduction to Statistics: A Nonparametric Approach for the Social Sciences. Chichester [Eng.], New York: Wiley, 1979.

Cita MLA (9th ed.)

Leach, Chris. Introduction to Statistics: A Nonparametric Approach for the Social Sciences. Wiley, 1979.