Williams, A. (2003). Understanding the hospitality consumer. Butterworth-Heinemann.
Čikaški stil citiranjaWilliams, Alistair. Understanding the Hospitality Consumer. Oxford: Butterworth-Heinemann, 2003.
MLA način citiranjaWilliams, Alistair. Understanding the Hospitality Consumer. Butterworth-Heinemann, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.