Cita APA (7a ed.)
Welkowitz, J., Ewen, R. B., & Cohen, J. (2000). Introductory statistics for the behavioral sciences (5th ed.). Harcourt Brace College Publishers.
Cita Chicago Style (17a ed.)
Welkowitz, Joan, Robert B. Ewen, y Jacob Cohen. Introductory Statistics for the Behavioral Sciences. 5th ed. Fort Worth: Harcourt Brace College Publishers, 2000.
Cita MLA (9a ed.)
Welkowitz, Joan, et al. Introductory Statistics for the Behavioral Sciences. 5th ed. Harcourt Brace College Publishers, 2000.
Precaución: Estas citas no son 100% exactas.