Swarbrooke, J., & Horner, S. (2001). Business travel and tourism. Oxford: Butterworth - Heiremann.
Trích dẫn kiểu ChicagoSwarbrooke, John, và Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.
ציטוט MLASwarbrooke, John, và Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.