Lua APA (7ú heag.)

MENION K S. (1983). PURCHASING AND INVENTORY CONTROL (2ND.). A H WHEELER & CO.

Lua i Stíl Chicago (17ú heag.)

MENION K S. PURCHASING AND INVENTORY CONTROL. 2ND. ALLAHABAD: A H WHEELER & CO, 1983.

Lua MLA (9ú heag.)

MENION K S. PURCHASING AND INVENTORY CONTROL. 2ND. A H WHEELER & CO, 1983.

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