Gaya APA

Steven, H., Lita, T. (2008). The Design Entrepreneur Turning Graphic Design Into Goods That Sell . USA: ROCKPORT PUBLISHERS.

Gaya MLA

Steven, Heller., Lita, Talarico. "The Design Entrepreneur Turning Graphic Design Into Goods That Sell". USA: ROCKPORT PUBLISHERS, 2008. Teks.