Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.