APA-čujuhus (7. p.)
Greer, T. H. What Roosevelt Thought: The Social and Political Ideas of Franklin D. Roosevelt. Michigan State University.
Chicago-čujuhus (17. p.)
Greer, Thomas H. What Roosevelt Thought: The Social and Political Ideas of Franklin D. Roosevelt. East Lansing, EUA: Michigan State University.
MLA-čujuhus (9. p.)
Greer, Thomas H. What Roosevelt Thought: The Social and Political Ideas of Franklin D. Roosevelt. Michigan State University.
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