Não informado. (1983). Technical Services Quarterly. Haworth Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Services Quarterly. New York: Haworth Press, 1983.
Lua MLA (8ú heag.)Não informado. Technical Services Quarterly. Haworth Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.