Renner, P. F. (1981). Basic hotel front office procedures. CBI Pub. Co.
Lua i Stíl Chicago (17ú heag.)Renner, Peter Franz. Basic Hotel Front Office Procedures. Boston: CBI Pub. Co, 1981.
Lua MLA (9ú heag.)Renner, Peter Franz. Basic Hotel Front Office Procedures. CBI Pub. Co, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.