McMahon, F. B. (1977). Psychology: The hybrid science (Third edition.). Prentice-Hall, Inc.
Lua i Stíl Chicago (17ú heag.)McMahon, Frank B. Psychology: The Hybrid Science. Third edition. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1977.
Lua MLA (9ú heag.)McMahon, Frank B. Psychology: The Hybrid Science. Third edition. Prentice-Hall, Inc, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.