Cita APA (7th ed.)

Worth, S., & Gross, L. P. (1981). Studying visual communication. University of Pennsylvania Press.

Cita Chicago (17th ed.)

Worth, Sol, i Larry P. Gross. Studying Visual Communication. Philadelphia: University of Pennsylvania Press, 1981.

Cita MLA (9th ed.)

Worth, Sol, i Larry P. Gross. Studying Visual Communication. University of Pennsylvania Press, 1981.