Lua APA (7ú heag.)
(Oct 1971). 65th ANNUAL VOCATIONAL CONVENTION PROGRAM & NOTES. American Vocational Journal.
Lua i Stíl Chicago (17ú heag.)
"65th ANNUAL VOCATIONAL CONVENTION PROGRAM & NOTES." American Vocational Journal Oct 1971.
Lua MLA (9ú heag.)
"65th ANNUAL VOCATIONAL CONVENTION PROGRAM & NOTES." American Vocational Journal, Oct 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.