APA
György Kepes, . (1966). Sign, image, symbol. New York: George Braziller.
Chicago
György Kepes, . 1966. Sign, image, symbol. New York: George Braziller.
Harvard
György Kepes, . (1966). Sign, image, symbol. New York: George Braziller.
MLA
György Kepes, . Sign, image, symbol. New York: George Braziller. 1966.