White, P., & Hayward, W. S. (1924). Marketing practice. Doubleday, Page & Co..
Chicago Style (17th ed.) CitationWhite, Percival, i Walter Sumner Hayward. Marketing Practice. Garden City, N.Y.: Doubleday, Page & Co., 1924.
Cita MLAWhite, Percival, i Walter Sumner Hayward. Marketing Practice. Doubleday, Page & Co., 1924.
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