Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.