Thomas Gilcrease Institute of American History and Art. (1964). Titans of western art. Thomas Gilcrease Institute of American History and Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas Gilcrease Institute of American History and Art. Titans of Western Art. [Tulsa, Okla.]: Thomas Gilcrease Institute of American History and Art, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThomas Gilcrease Institute of American History and Art. Titans of Western Art. Thomas Gilcrease Institute of American History and Art, 1964.
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