Citazione Stile APA (7a Edizione)

Feinstein, A. H., & Stefanelli, J. M. (2002). Purchasing: Selection and procurement for the hospitality industry (5th ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Feinstein, Andrew Hale, e John M. Stefanelli. Purchasing: Selection and Procurement for the Hospitality Industry. 5th ed. New York: Wiley, 2002.

Citatione MLA (9a ed.)

Feinstein, Andrew Hale, e John M. Stefanelli. Purchasing: Selection and Procurement for the Hospitality Industry. 5th ed. Wiley, 2002.