Whitehead, H. (1937). The administration of marketing and selling. Sir I. Pitman & sons, ltd..
Chicago-viite (17. p.)Whitehead, Harold. The Administration of Marketing and Selling. London: Sir I. Pitman & sons, ltd., 1937.
MLA-viite (9. p.)Whitehead, Harold. The Administration of Marketing and Selling. Sir I. Pitman & sons, ltd., 1937.
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