Katsigris, C., & Porter, M. (1983). Instructor's manual to accompany bar and beverage book: Basics of profitable management. Wiley.
Citazione stile Chigago Style (17a edizione)Katsigris, Costas, e Mary Porter. Instructor's Manual to Accompany Bar and Beverage Book: Basics of Profitable Management. New York: Wiley, 1983.
Citatione MLA (9a ed.)Katsigris, Costas, e Mary Porter. Instructor's Manual to Accompany Bar and Beverage Book: Basics of Profitable Management. Wiley, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.