Cita APA (7th ed.)

Walker, J. R. (2013). Introduction to hospitality management (4th ed.). Pearson/Prentice Hall.

Cita Chicago (17th ed.)

Walker, John R. Introduction to Hospitality Management. 4th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2013.

Cita MLA (9th ed.)

Walker, John R. Introduction to Hospitality Management. 4th ed. Pearson/Prentice Hall, 2013.