Não informado. (1991). European Review of Applied Psychology. Centre de Psychologie Appliquee.
Lua i Stíl Chicago (17ú heag.)Não informado. European Review of Applied Psychology. Paris: Centre de Psychologie Appliquee, 1991.
Lua MLA (8ú heag.)Não informado. European Review of Applied Psychology. Centre de Psychologie Appliquee, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.