Tapper, T. (1912). Youth and opportunity; being chapters on the factors of success. The Platt & Peck.
Chicago-viite (17. p.)Tapper, Thomas. Youth and Opportunity; Being Chapters on the Factors of Success. New York: The Platt & Peck, 1912.
MLA-viite (9. p.)Tapper, Thomas. Youth and Opportunity; Being Chapters on the Factors of Success. The Platt & Peck, 1912.
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