Gregory, R. L. (1972). Eye and brain: The psychology of seeing (2nd ed.). New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleGregory, Richard Langton. Eye and Brain: The Psychology of Seeing. 2nd ed. New York: McGraw-Hill Book Company, 1972.
Παραπομπή MLAGregory, Richard Langton. Eye and Brain: The Psychology of Seeing. 2nd ed. New York: McGraw-Hill Book Company, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.