APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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