Levin, J., & Fox .James Alan. (1996). Elementary statistics in social research. Longman.
Citación estilo ChicagoLevin, Jasck, and Fox .James Alan. Elementary Statistics in Social Research. New York: Longman, 1996.
Cita MLALevin, Jasck, and Fox .James Alan. Elementary Statistics in Social Research. Longman, 1996.
Warning: These citations may not always be 100% accurate.