(2004). The best of letterhead and logo design. Rockport Publishers.
Cita Chicago (17th ed.)The Best of Letterhead and Logo Design. Gloucester, Mass: Rockport Publishers, 2004.
Cita MLA (8th ed.)The Best of Letterhead and Logo Design. Rockport Publishers, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.