Cita APA (7a ed.)

Johnson, R. R. (1976). Elementary statistics (2nd ed.). Duxbury.

Cita Chicago Style (17a ed.)

Johnson, Robert R. Elementary Statistics. 2nd ed. Massachusetts: Duxbury, 1976.

Cita MLA (9a ed.)

Johnson, Robert R. Elementary Statistics. 2nd ed. Duxbury, 1976.

Precaución: Estas citas no son 100% exactas.