DUN & BRADSTREET INFORMATION. (1969). HOW TO CONDUCT A MEETING. DUN & BRADSTREET..
Lua i Stíl Chicago (17ú heag.)DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. NEW YORK: DUN & BRADSTREET., 1969.
Lua MLA (9ú heag.)DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. DUN & BRADSTREET., 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.