Cita APA (7a ed.)
Popham, W. J., & Sirotnik, K. A. (1973). Educational statistics: Use and interpretation (2nd ed.). Harper and Row.
Cita Chicago Style (17a ed.)
Popham, W. James, y Kenneth A. Sirotnik. Educational Statistics: Use and Interpretation. 2nd ed. New York: Harper and Row, 1973.
Cita MLA (9a ed.)
Popham, W. James, y Kenneth A. Sirotnik. Educational Statistics: Use and Interpretation. 2nd ed. Harper and Row, 1973.
Precaución: Estas citas no son 100% exactas.