Sherwin. (2010). Creative workshop: 80 challenges to sharpen your design skills. Cincinnati, Ohio: HOW Books.
Chicago Style CitationSherwin. Creative Workshop: 80 Challenges to Sharpen Your Design Skills. Cincinnati, Ohio: HOW Books, 2010.
MLA CitationSherwin. Creative Workshop: 80 Challenges to Sharpen Your Design Skills. Cincinnati, Ohio: HOW Books, 2010.
Warning: These citations may not always be 100% accurate.