APA (7e ed.) Bronvermelding

Walker art center & Friedman, M. S. (1989). Graphic design in America: A visual language history. Walker Art center.

Chicago (17e ed.) Bronvermelding

Walker art center en Mildred S. Friedman. Graphic Design in America: A Visual Language History. Minneapolis: Walker Art center, 1989.

MLA (9e ed.) Bronvermelding

Walker art center en Mildred S. Friedman. Graphic Design in America: A Visual Language History. Walker Art center, 1989.