Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.