Παραπομπή σε μορφή APA (7η εκδ.)

(1993). Statistic For Management And Economics Collin J. Watson, Patrick Billingsle, D. James Croft, David V. Huntsberger. Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistic For Management And Economics Collin J. Watson, Patrick Billingsle, D. James Croft, David V. Huntsberger. Prentice-Hall, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Statistic For Management And Economics Collin J. Watson, Patrick Billingsle, D. James Croft, David V. Huntsberger. Prentice-Hall, 1993.