Cornell, D., & Stieglitz, A. (1999). Alfred Stieglitz and the equivalent: Reinventing the nature of photography.
Cita Chicago (17th ed.)Cornell, Daniell, i Alfred Stieglitz. Alfred Stieglitz and the Equivalent: Reinventing the Nature of Photography. New Haven, Conn, 1999.
Cita MLA (8th ed.)Cornell, Daniell, i Alfred Stieglitz. Alfred Stieglitz and the Equivalent: Reinventing the Nature of Photography. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.