Hey, J. D. (1979). Statistics in economics. New York: Marwah Publications.
Chicago Style CitationHey, John Denis. Statistics in Economics. New York: Marwah Publications, 1979.
Cita MLAHey, John Denis. Statistics in Economics. New York: Marwah Publications, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.