London. National Gallery. (1965). Masterpieces of European painting in the National Gallery, London. National Gallery.
芝加哥风格引文London. National Gallery. Masterpieces of European Painting in the National Gallery, London. London: National Gallery, 1965.
MLA引文London. National Gallery. Masterpieces of European Painting in the National Gallery, London. National Gallery, 1965.
警告：这些引文格式不一定是100％准确.