Kremelberg, N, J, S, D.(2011).Study Guide to Accompany Neil J. Salkind's Statistics for People Who (Think They) Hate Statistics, 4th Edition .:sage publications.
Gaya MLA
Kremelberg, Neil, J., Salkind;, David."Study Guide to Accompany Neil J. Salkind's Statistics for People Who (Think They) Hate Statistics, 4th Edition".:sage publications,2011.Text.