Worth, S., & Gross, L. P. (1981). Studying visual communication. University of Pennsylvania Press.
Chicago Style (17. basım) AtıfWorth, Sol, ve Larry P. Gross. Studying Visual Communication. Philadelphia: University of Pennsylvania Press, 1981.
MLA (9th ed.) AtıfWorth, Sol, ve Larry P. Gross. Studying Visual Communication. University of Pennsylvania Press, 1981.
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