Citazione Stile APA (7a Edizione)

Walker, J. R. (2010). Introduction to hospitality management (3rd ed., International ed.). Pearson/Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Walker, John R. Introduction to Hospitality Management. 3rd ed., International ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2010.

Citatione MLA (9a ed.)

Walker, John R. Introduction to Hospitality Management. 3rd ed., International ed. Pearson/Prentice Hall, 2010.