Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Gibson, Eleanor. Principles of Perceptual Learning and Development. New York: Appleton-Century-Crofts, 1969.

Cita MLA (9th ed.)

Gibson, Eleanor. Principles of Perceptual Learning and Development. Appleton-Century-Crofts, 1969.