Pearson Education · Prentice Hall
| title | media type | ISBN-13 | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| Practical Research: Planning and Design | Paperback | 978-1-292-09587-5 | 2015 | |
| Practical Research: Planning and Design | Taschenbuch | 978-0-13-136566-7 | 2009 | Jeanne E. Ormrod | 
| Practical Research: Planning and Design | Paperback | 978-0-13-110895-0 | 2004 | Jeanne Ellis Ormrod | 
| Practical Research: Planning and Design | Taschenbuch | 978-0-13-124720-8 | 2004 | Jeanne E. Ormrod | 
Paolo Lotti · Paul D. Leedy · Paul L. · Paul Ladd · Paul Laity · Paul Leido · Paul Lettow · Paul Litt · Paul Lloyd · Paul Loth · Paul< · Paul Lüth · Paula Ladd · Paulo Leitão · Paulo Leite · Phil Laut