De Mom Test: Hoe je met klanten moet praten om te leren of je bedrijf een goed idee is, terwijl iedereen tegen je liegt. Paperback $20.00
Hur Prata Med Kunder Fr Att Ta Reda P Om Din Affrsid Hller, Nr Alla Ljuger Fr Dig?: The Mom Test Och Andra Verktyg Fr Kundutveckling Paperback $29.99
O Teste da Me: Como conversar com clientes e descobrir se sua ideia boa, mesmo com todos mentindo para voc Paperback $18.99
The Mom Test: How to talk to customers & learn if your business is a good idea when everyone is lying to you Paperback $19.99
The Workshop Survival Guide: How to design and teach educational workshops that work every time Paperback $19.99