Παραπομπή σε μορφή APA (7η εκδ.)

Wonnacott Thomas H., Wonnacott Ronald J., & Block Clayton D. (1990). Introductory statistics for business and economics: Student workbook (4th ed.). Wiley, J.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wonnacott Thomas H., Wonnacott Ronald J., και Block Clayton D. Introductory Statistics for Business and Economics: Student Workbook. 4th ed. Wiley, J, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wonnacott Thomas H., et al. Introductory Statistics for Business and Economics: Student Workbook. 4th ed. Wiley, J, 1990.