Krypel, M. (2014). Refining design for business: Using analytics, marketing, and technology to inform customer-centric design. AdobePress.
Παραπομπή σε μορφή Chicago (17η εκδ.)Krypel, Michael. Refining Design for Business: Using Analytics, Marketing, and Technology to Inform Customer-centric Design. San Francisco, Calif: AdobePress, 2014.
Παραπομπή σε μορφή MLA (9th εκδ.)Krypel, Michael. Refining Design for Business: Using Analytics, Marketing, and Technology to Inform Customer-centric Design. AdobePress, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.