Swarbrooke, J., & Horner, S. (2001). Business travel and tourism. Oxford: Butterworth - Heiremann.
シカゴスタイル引用形Swarbrooke, John, , Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.
MLA引用形式Swarbrooke, John, , Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.
警告: この引用は必ずしも正確ではありません.