O'Keeffe, G. (1961). Georgia O'Keeffe: [recent paintings and drawings : April 11-May 6, 1961] / Downtown Gallery. Downtown Gallery.
Citazione stile Chigago Style (17a edizione)O'Keeffe, Georgia. Georgia O'Keeffe: [recent Paintings and Drawings : April 11-May 6, 1961] / Downtown Gallery. New York: Downtown Gallery, 1961.
Citatione MLA (8a ed.)O'Keeffe, Georgia. Georgia O'Keeffe: [recent Paintings and Drawings : April 11-May 6, 1961] / Downtown Gallery. Downtown Gallery, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.