Kelty, M. G. (1950). Life in modern America. Ginn and Co..
Lua i Stíl Chicago (17ú heag.)Kelty, Mary Gertrude. Life in Modern America. Boston: Ginn and Co., 1950.
Lua MLA (8ú heag.)Kelty, Mary Gertrude. Life in Modern America. Ginn and Co., 1950.
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