Não informado. Psychological monographs: General and applied. American Psychological Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Psychological Monographs: General and Applied. Washington: American Psychological Association.
Lua MLA (8ú heag.)Não informado. Psychological Monographs: General and Applied. American Psychological Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.