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.
Citace podle Chicago (17th ed.)United States. National Gallery of Art a Zanesville Art Center Collection. Report and Studies in the History of Art. Washington, D.C: Superintendent of Documents, U.S. Government Printing Office, 1967.
Citace podle MLA (9th ed.)United States. National Gallery of Art a Zanesville Art Center Collection. Report and Studies in the History of Art. Superintendent of Documents, U.S. Government Printing Office, 1967.
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