Straub, R. O. (1986). Discovering psychology: A guide to active study to accompany. Worth.
Lua i Stíl Chicago (17ú heag.)Straub, Richard O. Discovering Psychology: A Guide to Active Study to Accompany. Worth, 1986.
Lua MLA (9ú heag.)Straub, Richard O. Discovering Psychology: A Guide to Active Study to Accompany. Worth, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.