(1977). Readings in general psychology. JMC Press.
Lua i Stíl Chicago (17ú heag.)Readings in General Psychology. [s.l.]: JMC Press, 1977.
Lua MLA (9ú heag.)Readings in General Psychology. JMC Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.