Ong, W. J. (1940). Imitation and the Object of Art. Saint Louis University Libraries Digitization Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOng, Walter J. Imitation and the Object of Art. Saint Louis University Libraries Digitization Center, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOng, Walter J. Imitation and the Object of Art. Saint Louis University Libraries Digitization Center, 1940.
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