Citazione Stile APA (7a Edizione)

Spears, M. C. (1999). Foodservice procurement: Purchasing for profit. Merrill.

Citazione stile Chigago Style (17a edizione)

Spears, Marian C. Foodservice Procurement: Purchasing for Profit. Upper Saddle River, N.J: Merrill, 1999.

Citatione MLA (9a ed.)

Spears, Marian C. Foodservice Procurement: Purchasing for Profit. Merrill, 1999.