Tohutoro APA (7th ed.)

Johnson, R. (1988). Elementary statistics (5th ed.). PWS-Kent.

Tohutoru Kātū Chicago (17th ed.)

Johnson, Robert. Elementary Statistics. 5th ed. Boston: PWS-Kent, 1988.

Tohutoro MLA (9th ed.)

Johnson, Robert. Elementary Statistics. 5th ed. PWS-Kent, 1988.

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