Παραπομπή APA

Allen, R. Statistics for economists/3e (3rd ed.). Mutchinson University.

Παραπομπή Chicago Style

Allen, R.G.D. Statistics for Economists/3e. 3rd ed. London: Mutchinson University.

Παραπομπή MLA

Allen, R.G.D. Statistics for Economists/3e. 3rd ed. Mutchinson University.