Ismail, A. (2002). Front office operations and management. Thomson-Delmar.
Cita Chicago Style (17a ed.)Ismail, Ahmed. Front Office Operations and Management. Thomson-Delmar, 2002.
Cita MLA (8a ed.)Ismail, Ahmed. Front Office Operations and Management. Thomson-Delmar, 2002.
Precaución: Estas citas no son 100% exactas.