FLANAGAN, G. A. (1954). How to Understand Modern Art. The Studio Publications, Inc.
Lua i Stíl Chicago (17ú heag.)FLANAGAN, George A. How to Understand Modern Art. The Studio Publications, Inc, 1954.
Lua MLA (8ú heag.)FLANAGAN, George A. How to Understand Modern Art. The Studio Publications, Inc, 1954.
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