Raffé, W. G. (1928). Graphic design. Bridgman.
Lua i Stíl Chicago (17ú heag.)Raffé, W. G. Graphic Design. Pelham, N.Y.: Bridgman, 1928.
Lua MLA (8ú heag.)Raffé, W. G. Graphic Design. Bridgman, 1928.
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