Gaya APA

Heller, S., Vienne, V. (2015). Becoming A Graphic & Digital Designer : A Guide To Careers in Design . Canada: John Wiley & Sons, inc.

Gaya MLA

Heller, Steven., Vienne, Veronique. "Becoming A Graphic & Digital Designer : A Guide To Careers in Design". Canada: John Wiley & Sons, inc, 2015. Text.