Bell, R. T. (1981). An introduction to applied linguistics: Approaches and methods in language teaching. St. Martin's Press.
Chicagoスタイル(17版)引用形式Bell, Roger T. An Introduction to Applied Linguistics: Approaches and Methods in Language Teaching. New York: St. Martin's Press, 1981.
MLA(9版)引用形式Bell, Roger T. An Introduction to Applied Linguistics: Approaches and Methods in Language Teaching. St. Martin's Press, 1981.
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