Mann, P. S., & Lacke, C. J. (2013). Introductory Statistics (8th ed.). Wiley.
Cita Chicago (17th ed.)Mann, Prem S., i Christopher Jay Lacke. Introductory Statistics. 8th ed. USA: Wiley, 2013.
Cita MLA (9th ed.)Mann, Prem S., i Christopher Jay Lacke. Introductory Statistics. 8th ed. Wiley, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.