Roberts, H. V. (1991). Data analysis for managers with Minitab (2a. ed.). The Scientific Press.
Cita Chicago (17th ed.)Roberts, Harry V. Data Analysis for Managers with Minitab. 2a. ed. San Francisco: The Scientific Press, 1991.
Cita MLA (9th ed.)Roberts, Harry V. Data Analysis for Managers with Minitab. 2a. ed. The Scientific Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.