Perkins, C. C. (1870). Art education in America: Read before the American Social Science Association at the Lowell Institute, Boston Feb. 22, 1870. American Social Science Association.
Lua i Stíl Chicago (17ú heag.)Perkins, Charles C. Art Education in America: Read Before the American Social Science Association at the Lowell Institute, Boston Feb. 22, 1870. Cambridge, Mass.: American Social Science Association, 1870.
Lua MLA (8ú heag.)Perkins, Charles C. Art Education in America: Read Before the American Social Science Association at the Lowell Institute, Boston Feb. 22, 1870. American Social Science Association, 1870.
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