Schorer, M. (1961). Sinclair Lewis: An american life. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Schorer, Mark. Sinclair Lewis: An American Life. Nueva York: McGraw-Hill, 1961.
Tohutoro MLA (9th ed.)Schorer, Mark. Sinclair Lewis: An American Life. McGraw-Hill, 1961.
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