APA Citatie

Beals,Ralph E. (1972). Statistics for economists: An introduction. Rand McNally College publishing Co.

Chicago Style citaat

Beals,Ralph E. Statistics for Economists: An Introduction. Chicago: Rand McNally College publishing Co, 1972.

MLA citatie

Beals,Ralph E. Statistics for Economists: An Introduction. Rand McNally College publishing Co, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.