Παραπομπή APA

Williams, A. (2003). Understanding the hospitality consumer. Butterworth-Heinemann.

Παραπομπή Chicago Style

Williams, Alistair. Understanding the Hospitality Consumer. Oxford: Butterworth-Heinemann, 2003.

Παραπομπή MLA

Williams, Alistair. Understanding the Hospitality Consumer. Butterworth-Heinemann, 2003.