Reed, S. K. (1999). Cognition: Theory and applications (5ed.). Wadsworth.
Chicago Style aipamenaReed, Stephen K. Cognition: Theory and Applications. 5ed. United States: Wadsworth, 1999.
MLA aipamenaReed, Stephen K. Cognition: Theory and Applications. 5ed. Wadsworth, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.