Gaya APA

Erickson, R, V. (1985). Study guide to accompany Smith's : Statistical Reasoning (cet.1). Massachusetts: Allyn and Bacon.

Gaya MLA

Erickson, Roy, V.. "Study guide to accompany Smith's : Statistical Reasoning". cet.1 Massachusetts: Allyn and Bacon, 1985. Buku Tercetak.