Cita APA (7th ed.)

Katsigris, C., & Porter, M. (1991). The bar and beverage book: Basics of profitable management (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Katsigris, Costas, i Mary Porter. The Bar and Beverage Book: Basics of Profitable Management. 2nd ed. New York: Wiley, 1991.

Cita MLA (9th ed.)

Katsigris, Costas, i Mary Porter. The Bar and Beverage Book: Basics of Profitable Management. 2nd ed. Wiley, 1991.