Murphy,Gardner, & Joseph K. Kovach. (1992). Historical introduction to modern psychology (6th ed.). Routledge and Kegan Paul.
Lua i Stíl Chicago (17ú heag.)Murphy,Gardner, agus Joseph K. Kovach. Historical Introduction to Modern Psychology. 6th ed. London: Routledge and Kegan Paul, 1992.
Lua MLA (9ú heag.)Murphy,Gardner, agus Joseph K. Kovach. Historical Introduction to Modern Psychology. 6th ed. Routledge and Kegan Paul, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.