Mulligan, T., Parry, E., & Downey, L. (2000). The photography of Alfred Stieglitz: Georgia O'Keeffe's enduring legacy / edited by Therese Mulligan. Essays by Eugenia Parry, Laura Downey and Therese Mulligan. George Eastman House.
Chicago-referens (17:e uppl.)Mulligan, Therese, Eugenia Parry, och Laura Downey. The Photography of Alfred Stieglitz: Georgia O'Keeffe's Enduring Legacy / Edited by Therese Mulligan. Essays by Eugenia Parry, Laura Downey and Therese Mulligan. Rochester, NY: George Eastman House, 2000.
MLA-referens (8:e uppl.)Mulligan, Therese, et al. The Photography of Alfred Stieglitz: Georgia O'Keeffe's Enduring Legacy / Edited by Therese Mulligan. Essays by Eugenia Parry, Laura Downey and Therese Mulligan. George Eastman House, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.