Cita APA

Walker, J. R. (1999). Introduction to hospitality (2nd ed.). Upper Saddle River, N.J.: Prentice Hall.

Citación estilo Chicago

Walker, John R. Introduction to Hospitality. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.

Cita MLA

Walker, John R. Introduction to Hospitality. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.