APA

Katsigris C., Porter M., . (1991). The bar and beverage book : basics of profitable management. New York: John Wiley & Sons.

Chicago

Katsigris Costas, Porter Mary, . 1991. The bar and beverage book : basics of profitable management. New York: John Wiley & Sons.

Harvard

Katsigris C., Porter M., . (1991). The bar and beverage book : basics of profitable management. New York: John Wiley & Sons.

MLA

Katsigris Costas, Porter Mary, . The bar and beverage book : basics of profitable management. New York: John Wiley & Sons. 1991.