Heller, S. (2004). Design literacy : understanding graphic design: Understanding graphic design (2nd ed.). Allworth.
Chicago Edition CitationHeller, Steven. Design Literacy : Understanding Graphic Design: Understanding Graphic Design. 2nd ed. New York: Allworth, 2004.
MLA Edition CitationHeller, Steven. Design Literacy : Understanding Graphic Design: Understanding Graphic Design. 2nd ed. Allworth, 2004.
Warning: These citations may not always be 100% accurate.