Gaya APA
Gordon, B., Gordon, E. (1985).
Opportunities In Commercial Art and Graphic Design (Pertama).
Lincolnwood:
VGM Career Horizons.
Gaya MLA
Gordon, Barbara., Gordon, Elliot.
"Opportunities In Commercial Art and Graphic Design".
Pertama
Lincolnwood:
VGM Career Horizons,
1985.
Text.