Ismail, A. (2002). Front office operations and management. Thomson-Delmar.
Chicagoスタイル(17版)引用形式Ismail, Ahmed. Front Office Operations and Management. Thomson-Delmar, 2002.
MLA(8版)引用形式Ismail, Ahmed. Front Office Operations and Management. Thomson-Delmar, 2002.
警告: この引用は必ずしも正確ではありません.