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.
MLA引文Swarbrooke, John, và Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.
警告:這些引文格式不一定是100%准確.