Sowerby, A. d. C. (1940). Nature in Chinese art, with two appendixes on the Shang pictographs. Day.
Chicago-viite (17. p.)Sowerby, Arthur de Carle. Nature in Chinese Art, with Two Appendixes on the Shang Pictographs. New York: Day, 1940.
MLA-viite (9. p.)Sowerby, Arthur de Carle. Nature in Chinese Art, with Two Appendixes on the Shang Pictographs. Day, 1940.
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