Christensen, E. O. (1964). A pictorial history of western art (6a. ed.). New American Library.
Chicago-čujuhus (17. p.)Christensen, Erwin Ottomar. A Pictorial History of Western Art. 6a. ed. Nueva York: New American Library, 1964.
MLA-čujuhus (9. p.)Christensen, Erwin Ottomar. A Pictorial History of Western Art. 6a. ed. New American Library, 1964.
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