APA
Wilde J., Wilde R., . (1991). Visual literacy : a conceptual approach to graphic problem solving. New York, N.Y: Watson Guptill.
Chicago
Wilde Judith, Wilde Richaro, . 1991. Visual literacy : a conceptual approach to graphic problem solving. New York, N.Y: Watson Guptill.
Harvard
Wilde J., Wilde R., . (1991). Visual literacy : a conceptual approach to graphic problem solving. New York, N.Y: Watson Guptill.
MLA
Wilde Judith, Wilde Richaro, . Visual literacy : a conceptual approach to graphic problem solving. New York, N.Y: Watson Guptill. 1991.