Van matre, J. G. (1980). Statistics for business and economics. Business.
Cita Chicago (17th ed.)Van matre, Joseph G. Statistics for Business and Economics. Dallas, Texas: Business, 1980.
Cita MLA (9th ed.)Van matre, Joseph G. Statistics for Business and Economics. Business, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.