Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.