Lua APA (7ú heag.)

(2011). Journal of Marketing January-May 2011. American Marketing Association.

Lua i Stíl Chicago (17ú heag.)

Journal of Marketing January-May 2011. American Marketing Association, 2011.

Lua MLA (8ú heag.)

Journal of Marketing January-May 2011. American Marketing Association, 2011.

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