Mitchell, E. G., & Tagawa, B. (1957). Beginning American English: A conversational approach to the study of English (2a ed.). Arion.
Cita Chicago Style (17a ed.)Mitchell, Elizabeth Gillilan, y Bunji Tagawa. Beginning American English: A Conversational Approach to the Study of English. 2a ed. Madrid: Arion, 1957.
Cita MLA (9a ed.)Mitchell, Elizabeth Gillilan, y Bunji Tagawa. Beginning American English: A Conversational Approach to the Study of English. 2a ed. Arion, 1957.
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