APA (7th ed.) Zitazioa

Witte, R. S. (1993). Student workbook to accompany statistics (4th.ed.). HBJ.

Chicago Style (17th ed.) Zitazioa

Witte, Robert S. Student Workbook to Accompany Statistics. 4th.ed. Orlando: HBJ, 1993.

MLA (9th ed.) Zitazioa

Witte, Robert S. Student Workbook to Accompany Statistics. 4th.ed. HBJ, 1993.