Lua APA (7ú heag.)

Não informado. (1969). Perspectives. Association for General and Liberal Studies.

Lua i Stíl Chicago (17ú heag.)

Não informado. Perspectives. Kalamazoo, Mich: Association for General and Liberal Studies, 1969.

Lua MLA (8ú heag.)

Não informado. Perspectives. Association for General and Liberal Studies, 1969.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.