How to communicate more effectively. Educational Institute of the American Hotel & Motel Association.
Lua i Stíl Chicago (17ú heag.)How to Communicate More Effectively. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association.
Lua MLA (9ú heag.)How to Communicate More Effectively. Educational Institute of the American Hotel & Motel Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.