Nakup knjige
| Prodajalec | Cena | Ocena prodajalca |
|---|---|---|
| Psychology Press | Ni cene | |
| Amazon.com | Ni cene | |
| Barnes&Noble.com | Ni cene | |
| Books-A-Million | Ni cene | |
| IndieBound | Ni cene | |
| AbeBooks.com | 51,60 $ | |
| Biblio.com - PorterMonkey Books | 15,73 $ | |
| Powell's Books | 24,00 $ | |
| Thriftbooks.com | 8,69 $ | |
| Amazon.com | 14,37 $ | |
| Biblio.com - BooksEntirely | 30,95 $ |