APA (7e ed.) Bronvermelding

Warfel, T. Z. (2009). Prototyping: A practitioner's guide. Rosenfeld Media.

Chicago (17e ed.) Bronvermelding

Warfel, Todd Zaki. Prototyping: A Practitioner's Guide. Nueva York: Rosenfeld Media, 2009.

MLA (9e ed.) Bronvermelding

Warfel, Todd Zaki. Prototyping: A Practitioner's Guide. Rosenfeld Media, 2009.