Mitchell, E. G. (1959). BEGINNING AMERICAN ENGLISH A CONVERSATIONAL APPROACH TO THE STUDY OF ENGLISH. Tuttle.
Lua i Stíl Chicago (17ú heag.)Mitchell, Elizabeth Gillilan. BEGINNING AMERICAN ENGLISH A CONVERSATIONAL APPROACH TO THE STUDY OF ENGLISH. Tuttle, 1959.
Lua MLA (8ú heag.)Mitchell, Elizabeth Gillilan. BEGINNING AMERICAN ENGLISH A CONVERSATIONAL APPROACH TO THE STUDY OF ENGLISH. Tuttle, 1959.
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