Whitehead, D. (1968). The Dow Story: The history of the doe chemical company. New York: MCGraw- Hill Book Company.
Παραπομπή Chicago StyleWhitehead, Don. The Dow Story: The History of the Doe Chemical Company. New York: MCGraw- Hill Book Company, 1968.
Παραπομπή MLAWhitehead, Don. The Dow Story: The History of the Doe Chemical Company. New York: MCGraw- Hill Book Company, 1968.
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