Marina betancourt. (2010). the best internet business (1.). rh.
Lua i Stíl Chicago (17ú heag.)Marina betancourt. The Best Internet Business. 1. rh, 2010.
Lua MLA (9ú heag.)Marina betancourt. The Best Internet Business. 1. rh, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.