Christensen, L. B. (1986). Introduction to statistics for the social: And behavioral science. Brooks/Cole.
Cita Chicago (17th ed.)Christensen, Larry B. Introduction to Statistics for the Social: And Behavioral Science. Monterey, Calif.: Brooks/Cole, 1986.
Cita MLA (9th ed.)Christensen, Larry B. Introduction to Statistics for the Social: And Behavioral Science. Brooks/Cole, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.