Whitehead, H. (1937). The administration of marketing and selling. Sir I. Pitman & sons, ltd..
Cita Chicago (17th ed.)Whitehead, Harold. The Administration of Marketing and Selling. London: Sir I. Pitman & sons, ltd., 1937.
Cita MLA (9th ed.)Whitehead, Harold. The Administration of Marketing and Selling. Sir I. Pitman & sons, ltd., 1937.
Atenció: Aquestes cites poden no estar 100% correctes.