Não informado. (1969). Counseling Psychologist. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Counseling Psychologist. Newbury Park, Calif: Sage Publications, 1969.
Lua MLA (8ú heag.)Não informado. Counseling Psychologist. Sage Publications, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.