APA সাইটেশন

Walker, J. R., & John R. Walker. (2010). Introduction to hospitality management. Upper Saddle River: Pearson,Prentice Hall.

শিকাগো স্টাইলে সাইটেশন

Walker, John R., এবং John R. Walker. Introduction to Hospitality Management. Upper Saddle River: Pearson,Prentice Hall, 2010.

এমএলএ সাইটেশন

Walker, John R., এবং John R. Walker. Introduction to Hospitality Management. Upper Saddle River: Pearson,Prentice Hall, 2010.