Gillilan Mitchel, E. (1957). Beginning american english: A conversational approach to the study ofenglish. Prentice-Hall.
Cita Chicago Style (17a ed.)Gillilan Mitchel, Elizabeth. Beginning American English: A Conversational Approach to the Study Ofenglish. New York, Estados Unidos: Prentice-Hall, 1957.
Cita MLA (9a ed.)Gillilan Mitchel, Elizabeth. Beginning American English: A Conversational Approach to the Study Ofenglish. Prentice-Hall, 1957.
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