Cita APA (7a ed.)
Welkowitz, J., & Ewen, R. B. ,. (1971). Introductory statistics for the behavioral sciences. Academic Press.
Cita Chicago Style (17a ed.)
Welkowitz, Joan, y Robert B. ,Cohen Ewen. Introductory Statistics for the Behavioral Sciences. New York: Academic Press, 1971.
Cita MLA (9a ed.)
Welkowitz, Joan, y Robert B. ,Cohen Ewen. Introductory Statistics for the Behavioral Sciences. Academic Press, 1971.
Precaución: Estas citas no son 100% exactas.