Cita APA (7a ed.)
Levin, J. (1997). Elementary statistics in social research (7th ed.). Harper and Row.
Cita Chicago Style (17a ed.)
Levin, Jack. Elementary Statistics in Social Research. 7th ed. New York: Harper and Row, 1997.
Cita MLA (9a ed.)
Levin, Jack. Elementary Statistics in Social Research. 7th ed. Harper and Row, 1997.
Precaución: Estas citas no son 100% exactas.