Mellow, J. R. (1974). Charmed circle: Gertrude Stein & company. Praeger.
Lua i Stíl Chicago (17ú heag.)Mellow, James R. Charmed Circle: Gertrude Stein & Company. New York: Praeger, 1974.
Lua MLA (9ú heag.)Mellow, James R. Charmed Circle: Gertrude Stein & Company. Praeger, 1974.
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