Gaya APA

BARROWS, C, W., POWERS, T. (1989). Introduction To Management in The Hospitality Industry (Edisi 9). : John Wiley & Sons .

Gaya MLA

BARROWS, Clayton, W.., POWERS, Tom. "Introduction To Management in The Hospitality Industry ". Edisi 9 : John Wiley & Sons , 1989. Text.