Thwing, E. (1919). The life and meaning of Theodore Roosevelt. Current Literature Publishing Company.
Chicago-viite (17. p.)Thwing, Eugene. The Life and Meaning of Theodore Roosevelt. New York: Current Literature Publishing Company, 1919.
MLA-viite (8. p.)Thwing, Eugene. The Life and Meaning of Theodore Roosevelt. Current Literature Publishing Company, 1919.
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