Cita APA

Johnson, R. (1992). Elementary statistics (6th ed.). Duxbury.

Citación estilo Chicago

Johnson, Robert. Elementary Statistics. 6th ed. Belmont: Duxbury, 1992.

Cita MLA

Johnson, Robert. Elementary Statistics. 6th ed. Duxbury, 1992.

Warning: These citations may not always be 100% accurate.