Syratt, G. (2003). Manual of travel agency practice. Boston, MA: Butterworth-Heinemann.
シカゴスタイル引用形Syratt, Gwenda. Manual of Travel Agency Practice. Boston, MA: Butterworth-Heinemann, 2003.
MLA引用形式Syratt, Gwenda. Manual of Travel Agency Practice. Boston, MA: Butterworth-Heinemann, 2003.
警告: この引用は必ずしも正確ではありません.