Greer, T. H. (1958). What Roosevelt thought: The social and political ideas of Franklin D. Roosevelt. Michigan State University Press.
Lua i Stíl Chicago (17ú heag.)Greer, Thomas H. What Roosevelt Thought: The Social and Political Ideas of Franklin D. Roosevelt. [East Lansings]: Michigan State University Press, 1958.
Lua MLA (9ú heag.)Greer, Thomas H. What Roosevelt Thought: The Social and Political Ideas of Franklin D. Roosevelt. Michigan State University Press, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.