Levenson, J. A. (1991). Circa 1492: Art the age of exploration. National Gallery of Art.
Chicagoスタイル(17版)引用形式Levenson, Jay A. Circa 1492: Art the Age of Exploration. Washington, D.C: National Gallery of Art, 1991.
MLA(9版)引用形式Levenson, Jay A. Circa 1492: Art the Age of Exploration. National Gallery of Art, 1991.
警告: この引用は必ずしも正確ではありません.