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 | |
| Amazon.com | 111,01 USD | |
| eBay - thrift.books | 50,41 USD | |
| Thriftbooks.com | 100,00 USD | |
| AbeBooks.com | 76,85 USD | |
| eBay | 171,95 USD | |
| eBay - zuber | 171,95 USD | |
| Alibris | 110,99 USD |