Παραπομπή APA

(1971). The food service industry: Type, quantity, and value of foods used. Washington, D.C: U.S. Department of Agriculture.

Παραπομπή Chicago Style

The Food Service Industry: Type, Quantity, and Value of Foods Used. Washington, D.C: U.S. Department of Agriculture, 1971.

Παραπομπή MLA

The Food Service Industry: Type, Quantity, and Value of Foods Used. Washington, D.C: U.S. Department of Agriculture, 1971.

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