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.
Citazione stile Chigago Style (17a edizione)United States. National Gallery of Art e Sarah 1951- Greenough. Modern Art and American: Alfred Stieglitz and His New York Galleries. Washington [D.C.]: National Gallery of Art, 2000.
Citatione MLA (9a ed.)United States. National Gallery of Art e Sarah 1951- Greenough. Modern Art and American: Alfred Stieglitz and His New York Galleries. National Gallery of Art, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.