Cita APA (7a ed.)

Feinstein, A. H. (2005). Purchasing: Selection and procurement for the hospitality (6th ed.). John Wiley & Sons, Inc..

Cita Chicago Style (17a ed.)

Feinstein, Andrew Hale. Purchasing: Selection and Procurement for the Hospitality. 6th ed. New Jersey: John Wiley & Sons, Inc., 2005.

Cita MLA (9a ed.)

Feinstein, Andrew Hale. Purchasing: Selection and Procurement for the Hospitality. 6th ed. John Wiley & Sons, Inc., 2005.