Não informado. (1987). Journal of Personnel Evaluation in Education. Kluwer Academic Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Personnel Evaluation in Education. Dordrecht, Holanda: Kluwer Academic Publishers, 1987.
Lua MLA (8ú heag.)Não informado. Journal of Personnel Evaluation in Education. Kluwer Academic Publishers, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.