Wallace, W. A. (1993). Theories of personality. Allyn and Bacon.
Chicago Style (17th ed.) ZitazioaWallace, William A. Theories of Personality. Boston: Allyn and Bacon, 1993.
MLA (9th ed.) ZitazioaWallace, William A. Theories of Personality. Allyn and Bacon, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.