Freeman, J. Toward the forties: Joseph Freeman. The writer in a changing world.(1937).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreeman, Joseph. "Toward the Forties: Joseph Freeman." The Writer in a Changing World.(1937) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रFreeman, Joseph. "Toward the Forties: Joseph Freeman." The Writer in a Changing World.(1937), .
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