Worth, S., & Gross, L. P. (1981). Studying visual communication. University of Pennsylvania Press.
Chicago-čujuhus (17. p.)Worth, Sol, juo Larry P. Gross. Studying Visual Communication. Philadelphia: University of Pennsylvania Press, 1981.
MLA-čujuhus (9. p.)Worth, Sol, juo Larry P. Gross. Studying Visual Communication. University of Pennsylvania Press, 1981.
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