Cita APA (7th ed.)
Leahey, T. H. (1993). Learning and cognition (3rd.ed.). Prentice Hall.
Cita Chicago (17th ed.)
Leahey, Thomas H. Learning and Cognition. 3rd.ed. Englewood Cliffs: Prentice Hall, 1993.
Cita MLA (9th ed.)
Leahey, Thomas H. Learning and Cognition. 3rd.ed. Prentice Hall, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.