Tanka,Judith, & Baker, R. L. (1990). Interactions 2: A listening/Speaking skills book (second edition.). New York: McGraw - Hill, Inc.
Trích dẫn kiểu ChicagoTanka,Judith, và R. Lida Baker. Interactions 2: A Listening/Speaking Skills Book. second edition. New York: McGraw - Hill, Inc, 1990.
MLA CitationTanka,Judith, và R. Lida Baker. Interactions 2: A Listening/Speaking Skills Book. second edition. New York: McGraw - Hill, Inc, 1990.
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