Komar, R. (2006). Hotel Management/ Richard Komar. Jakarta: Grasindo.
Lua i Stíl Chicago (17ú heag.)Komar, Richard. Hotel Management/ Richard Komar. Jakarta: Grasindo, 2006.
Lua MLA (8ú heag.)Komar, Richard. Hotel Management/ Richard Komar. Jakarta: Grasindo, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.