National Gallery of Art (Washington, DC), Hand, J. O., & Powell, E. A. (2020). National Gallery of Art: Master paintings from the collection. National Gallery of Art.
Chicago-Zitierstil (17. Ausg.)National Gallery of Art (Washington, DC), John Oliver Hand, und Earl A. Powell. National Gallery of Art: Master Paintings from the Collection. Washington: National Gallery of Art, 2020.
MLA-Zitierstil (9. Ausg.)National Gallery of Art (Washington, DC), et al. National Gallery of Art: Master Paintings from the Collection. National Gallery of Art, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.