Nuttall, C. j. (2001). GCSE Business Studies.: CHiris J nuttall. C.U.pr.
Chicagoスタイル(17版)引用形式Nuttall, Chris j. GCSE Business Studies.: CHiris J Nuttall. Cambridge: C.U.pr, 2001.
MLA(9版)引用形式Nuttall, Chris j. GCSE Business Studies.: CHiris J Nuttall. C.U.pr, 2001.
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