Gibson, E. J. (1969). Principles of perceptual learning and development. Appleton-Century-Crofts.
Cytowanie według stylu Chicago (wyd. 17)Gibson, Eleanor Jack. Principles of Perceptual Learning and Development. New York: Appleton-Century-Crofts, 1969.
Cytowanie według stylu MLA (wyd. 9)Gibson, Eleanor Jack. Principles of Perceptual Learning and Development. Appleton-Century-Crofts, 1969.