D'Anna, J. P. (1966). Inventory and profit: The balance of power in buying and selling. AMA.
Chicago-referens (17:e uppl.)D'Anna, John P. Inventory and Profit: The Balance of Power in Buying and Selling. New York: AMA, 1966.
MLA-referens (9:e uppl.)D'Anna, John P. Inventory and Profit: The Balance of Power in Buying and Selling. AMA, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.