Heller, S., & Pomeroy, K. (2000). Design literacy: Understanding graphic design (4. pr.). Allworth.
Chicago Style (17th ed.) CitationHeller, Steven, and Karen Pomeroy. Design Literacy: Understanding Graphic Design. 4. pr. New York: Allworth, 2000.
MLA (9th ed.) CitationHeller, Steven, and Karen Pomeroy. Design Literacy: Understanding Graphic Design. 4. pr. Allworth, 2000.
Warning: These citations may not always be 100% accurate.