Whitehead, H. (1937). The administration of marketing and selling. Sir I. Pitman & sons, ltd..
Citazione stile Chigago Style (17a edizione)Whitehead, Harold. The Administration of Marketing and Selling. London: Sir I. Pitman & sons, ltd., 1937.
Citatione MLA (9a ed.)Whitehead, Harold. The Administration of Marketing and Selling. Sir I. Pitman & sons, ltd., 1937.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.