LIAN, M. (1981). Guide To Hotel And Catering Services6cmary Lian. Times Books Int.
Lua i Stíl Chicago (17ú heag.)LIAN, Mary. Guide To Hotel And Catering Services6cmary Lian. Times Books Int, 1981.
Lua MLA (8ú heag.)LIAN, Mary. Guide To Hotel And Catering Services6cmary Lian. Times Books Int, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.