Miller, J. E. (2017). Supervision in the hospitality industry. Wiley.
Chicago Style aipamenaMiller, Jack E. Supervision in the Hospitality Industry. Wiley, 2017.
MLA aipamenaMiller, Jack E. Supervision in the Hospitality Industry. Wiley, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.