APA (7th ed.) Zitazioa

Vernon, P. E. (1961). The structure of human abilities. John Wiley.

Chicago Style (17th ed.) Zitazioa

Vernon, Philip E. The Structure of Human Abilities. London: John Wiley, 1961.

MLA (9th ed.) Zitazioa

Vernon, Philip E. The Structure of Human Abilities. John Wiley, 1961.