APA ציטוט

Swarbrooke, J., & Horner, S. (2001). Business travel and tourism. Oxford: Butterworth - Heiremann.

Trích dẫn kiểu Chicago

Swarbrooke, John, và Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.

ציטוט MLA

Swarbrooke, John, và Susan Horner. Business Travel and Tourism. Oxford: Butterworth - Heiremann, 2001.