Compra aquest llibre
| Venedor | Preu | Puntuació del venedor |
|---|---|---|
| Psychology Press | Sense preu | |
| Amazon.com | Sense preu | |
| Barnes&Noble.com | Sense preu | |
| Books-A-Million | Sense preu | |
| IndieBound | Sense preu | |
| BooksRun | 45,67 USD | |
| VitalSource | 27,48 USD | |
| AbeBooks.com | 34,89 USD | |
| Barnes & Noble - Barnes and Noble - Heavy | 49,95 USD | |
| Walmart | 39,96 USD | |
| booksamillion.com | 46,95 USD | |
| Amazon.com | 39,96 USD |