Cita APA (7th ed.)

LEAHEY, T. H., & HARRIS, R. J. (1993). Learning and cognition.-- ed.3. Prentice Hall.

Cita Chicago (17th ed.)

LEAHEY, Thomas H., i Richard Jackson HARRIS. Learning and Cognition.-- Ed.3. Englewood Cliffs: Prentice Hall, 1993.

Cita MLA (9th ed.)

LEAHEY, Thomas H., i Richard Jackson HARRIS. Learning and Cognition.-- Ed.3. Prentice Hall, 1993.