Kaufman, H. (1912). Do something! Be something!: A new philosophy of human efficiency. George H. Doran company.
Chicago Style (17th ed.) CitationKaufman, Herbert. Do Something! Be Something!: A New Philosophy of Human Efficiency. New York: George H. Doran company, 1912.
Cita MLAKaufman, Herbert. Do Something! Be Something!: A New Philosophy of Human Efficiency. George H. Doran company, 1912.
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