Hartmann, R. R. (1976). Graphics for designers: A studio workbook. Iowa State University Press.
Chicago Style (17th ed.) CitationHartmann, Robert R. Graphics for Designers: A Studio Workbook. Ames: Iowa State University Press, 1976.
MLA (9th ed.) CitationHartmann, Robert R. Graphics for Designers: A Studio Workbook. Iowa State University Press, 1976.
Warning: These citations may not always be 100% accurate.