United States. National Gallery of Art & Greenough, S. 1. . . .. (2000). Modern art and American: Alfred Stieglitz and his New York galleries. National Gallery of Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. National Gallery of Art और Sarah 1951- Greenough. Modern Art and American: Alfred Stieglitz and His New York Galleries. Washington [D.C.]: National Gallery of Art, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited States. National Gallery of Art और Sarah 1951- Greenough. Modern Art and American: Alfred Stieglitz and His New York Galleries. National Gallery of Art, 2000.
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