International Communication Association. Communication Yearbook. Transaction Books; ab Bd. SAGE Publications.
Lua i Stíl Chicago (17ú heag.)International Communication Association. Communication Yearbook. New Brunswick [u.a.]: Transaction Books; ab Bd. SAGE Publications.
Lua MLA (8ú heag.)International Communication Association. Communication Yearbook. Transaction Books; ab Bd. SAGE Publications.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.