Berlitz, M. D. (1920). First Book for teaching English (277th revised edition.). Siegfried Cronbach.
Cita Chicago Style (17a ed.)Berlitz, M. D. First Book for Teaching English. 277th revised edition. Berlin: Siegfried Cronbach, 1920.
Cita MLA (9a ed.)Berlitz, M. D. First Book for Teaching English. 277th revised edition. Siegfried Cronbach, 1920.
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