Citazione Stile APA (7a Edizione)

Leahey, T. H., & Harris, R. J. (1993). Learning and cognition (3rd ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Leahey, Thomas Hardy, e Richard Jackson Harris. Learning and Cognition. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1993.

Citatione MLA (9a ed.)

Leahey, Thomas Hardy, e Richard Jackson Harris. Learning and Cognition. 3rd ed. Prentice Hall, 1993.