McMahon, F. B. (1972). Psychology, the hybrid science. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)McMahon, Frank B. Psychology, the Hybrid Science. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Lua MLA (9ú heag.)McMahon, Frank B. Psychology, the Hybrid Science. Prentice-Hall, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.