APA aipamena

Barrows, C. W., & Powers, T. F. (2015). Introduction to the hospitality industry. John Wiley & Sons.

Chicago Style aipamena

Barrows, Clayton W., và Thomas F. Powers. Introduction to the Hospitality Industry. John Wiley & Sons, 2015.

MLA aipamena

Barrows, Clayton W., và Thomas F. Powers. Introduction to the Hospitality Industry. John Wiley & Sons, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.