Cita APA

Welkowitz, J., Ewen, R. B. 1., & Cohen, J. 1. (1971). Introductory statistics for the behavioral sciences. New York, New York: Academic.

Citación estilo Chicago

Welkowitz, Joan, Robert B. 1949- Ewen, y Jacob 1923- Cohen. Introductory Statistics for the Behavioral Sciences. New York, New York: Academic, 1971.

Cita MLA

Welkowitz, Joan, Robert B. 1949- Ewen, y Jacob 1923- Cohen. Introductory Statistics for the Behavioral Sciences. New York, New York: Academic, 1971.