United States. National Gallery of Art & Zanesville Art Center Collection. (1967). Report and studies in the history of art. Superintendent of Documents, U.S. Government Printing Office.
Dyfyniad Arddull ChicagoUnited States. National Gallery of Art and Zanesville Art Center Collection. Report and Studies in the History of Art. Washington, D.C: Superintendent of Documents, U.S. Government Printing Office, 1967.
Dyfyniad MLAUnited States. National Gallery of Art and Zanesville Art Center Collection. Report and Studies in the History of Art. Superintendent of Documents, U.S. Government Printing Office, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.