Παραπομπή APA

POwers, T. F. (1979). Introduction to Management in the Hospitality Industry. John Wiley.

Παραπομπή Chicago Style

POwers, Thomas F. Introduction to Management in the Hospitality Industry. New York: John Wiley, 1979.

Παραπομπή MLA

POwers, Thomas F. Introduction to Management in the Hospitality Industry. John Wiley, 1979.