Littlejohn, A. (1996). Cambridge English for schools: Workbook cassette. Cambridge, UK: Cambridge University Press.
シカゴスタイル引用形Littlejohn, Andrew. Cambridge English for Schools: Workbook Cassette. Cambridge, UK: Cambridge University Press, 1996.
MLA引用形式Littlejohn, Andrew. Cambridge English for Schools: Workbook Cassette. Cambridge, UK: Cambridge University Press, 1996.
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