Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.