Journal of Marketing [No.2,3].
Lua i Stíl Chicago (17ú heag.)Journal of Marketing [No.2,3].
Lua MLA (9ú heag.)Journal of Marketing [No.2,3].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)