Citazione Stile APA (7a Edizione)

Ring, G. (1949). A Century of French painting: 1400-1500 / by Grete Ring. Phaidon Pr..

Citazione stile Chigago Style (17a edizione)

Ring, Grete. A Century of French Painting: 1400-1500 / by Grete Ring. London: Phaidon Pr., 1949.

Citatione MLA (8a ed.)

Ring, Grete. A Century of French Painting: 1400-1500 / by Grete Ring. Phaidon Pr., 1949.