Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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