Cita APA
Johnson, R. R. (1976). Elementary statistics (2nd ed.). Duxbury.
Citación estilo Chicago
Johnson, Robert R. Elementary Statistics. 2nd ed. Massachusetts: Duxbury, 1976.
Cita MLA
Johnson, Robert R. Elementary Statistics. 2nd ed. Duxbury, 1976.
Warning: These citations may not always be 100% accurate.