Wilde, J., & Wilde, R. (1991). Visual literacy: A conceptual approach to graphic problem solving (1st print.). Watson-Guptill.
Cita Chicago Style (17a ed.)Wilde, Judith, y Richard Wilde. Visual Literacy: A Conceptual Approach to Graphic Problem Solving. 1st print. New York [N.Y.]: Watson-Guptill, 1991.
Cita MLA (9a ed.)Wilde, Judith, y Richard Wilde. Visual Literacy: A Conceptual Approach to Graphic Problem Solving. 1st print. Watson-Guptill, 1991.
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