Cita APA (7th ed.)
Ross, S. M. (2005). Introductory statistics (2nd ed.). Elsevier/Academic Press.
Cita Chicago (17th ed.)
Ross, Sheldon M. Introductory Statistics. 2nd ed. Amsterdam ; Boston ; New Delhi: Elsevier/Academic Press, 2005.
Cita MLA (9th ed.)
Ross, Sheldon M. Introductory Statistics. 2nd ed. Elsevier/Academic Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.