Groebner, D. F., & Shannon, P. W. (1985). Business statistics: A decision-making approach (2a. ed.). Charles E. Merrill.
Cita Chicago (17th ed.)Groebner, David F., i Patrick W. Shannon. Business Statistics: A Decision-making Approach. 2a. ed. Columbus: Charles E. Merrill, 1985.
Cita MLA (9th ed.)Groebner, David F., i Patrick W. Shannon. Business Statistics: A Decision-making Approach. 2a. ed. Charles E. Merrill, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.