HARVARD BUSINESS REVIEW. (1972). INVENTORY POLICY. HARVARD BUSINESS REVIEW.
Lua i Stíl Chicago (17ú heag.)HARVARD BUSINESS REVIEW. INVENTORY POLICY. BOSTON: HARVARD BUSINESS REVIEW, 1972.
Lua MLA (9ú heag.)HARVARD BUSINESS REVIEW. INVENTORY POLICY. HARVARD BUSINESS REVIEW, 1972.
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