APA

Gibson E. J., . (1969). Principles of perceptual learning and development. New York: Appleton-Century-Crofts.

Chicago

Gibson Eleanor Jack, . 1969. Principles of perceptual learning and development. New York: Appleton-Century-Crofts.

Harvard

Gibson E. J., . (1969). Principles of perceptual learning and development. New York: Appleton-Century-Crofts.

MLA

Gibson Eleanor Jack, . Principles of perceptual learning and development. New York: Appleton-Century-Crofts. 1969.