R. P. · R. R. · Robert P. · Robert R.
I.T.P. Latin America · Wadsworth Publishing
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Estadistica Para Las Ciencias del Comportamiento - 5b: Edicion | 978-968-7529-83-7 | 2004 |
| Study Guide for Pagano's Understanding Statistics in the Behavioral Sciences, 8th | 978-0-495-09643-6 | 2006 |
| Understanding Statistics in the Behavioral Sciences | 978-0-495-59652-3 | 2008 |
| Understanding Statistics in the Behavioral Sciences | 978-0-495-09638-2 | 2006 |
| Understanding Statistics in the Behavioral Sciences | 978-0-534-61767-7 | 2003 |