McMahon, F. B., & McMahon, J. W. (1982). Psychology the hybrid science (4th.ed.). Dorsey.
Lua i Stíl Chicago (17ú heag.)McMahon, Frank B., agus Judith W. McMahon. Psychology the Hybrid Science. 4th.ed. Chicago: Dorsey, 1982.
Lua MLA (9ú heag.)McMahon, Frank B., agus Judith W. McMahon. Psychology the Hybrid Science. 4th.ed. Dorsey, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.