Não informado. (1956). Behavioral science. University of Michigan, Mental Health Research Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. Behavioral Science. Baltimore, Md: University of Michigan, Mental Health Research Institute, 1956.
Lua MLA (8ú heag.)Não informado. Behavioral Science. University of Michigan, Mental Health Research Institute, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.