Caffin, C. H. American Masters of Painting Being Brief Appreciations of Some American Painters.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCaffin, Charles H. American Masters of Painting Being Brief Appreciations of Some American Painters.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCaffin, Charles H. American Masters of Painting Being Brief Appreciations of Some American Painters.
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