Ryan William & Conover Theodore. (2003). Graphic Communication Today (3rd ed.). Canging Learning.
Citace podle Chicago (17th ed.)Ryan William a Conover Theodore. Graphic Communication Today. 3rd ed. Delmar: Canging Learning, 2003.
Citace podle MLA (9th ed.)Ryan William a Conover Theodore. Graphic Communication Today. 3rd ed. Canging Learning, 2003.
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