APA (7e ed.) Bronvermelding
Cooper, B., Vlaskovits, P., & Blank, S. G. The Entrepreneur's Guide to Customer Development: A Cheat Sheet to The Four Steps to the Epiphany. Product and Market Development.
Chicago (17e ed.) Bronvermelding
Cooper, Brant, Patrick Vlaskovits, en Steven Gary Blank. The Entrepreneur's Guide to Customer Development: A Cheat Sheet to The Four Steps to the Epiphany. lugar de publicación no identificado: Product and Market Development.
MLA (9e ed.) Bronvermelding
Cooper, Brant, et al. The Entrepreneur's Guide to Customer Development: A Cheat Sheet to The Four Steps to the Epiphany. Product and Market Development.
Let op: Deze citaties zijn niet altijd 100% accuraat.