Cita APA (7a ed.)
Swarbrooke, J., & Horner, S. (2002). Business travel and tourism. Butterworth-Heinemann.
Cita Chicago Style (17a ed.)
Swarbrooke, John, y Susan Horner. Business Travel and Tourism. Oxford: Butterworth-Heinemann, 2002.
Cita MLA (9a ed.)
Swarbrooke, John, y Susan Horner. Business Travel and Tourism. Butterworth-Heinemann, 2002.
Precaución: Estas citas no son 100% exactas.