THORPE, E. (1996). COMPETITIVE ENGLISH DIGEST. WHEELER.
Chicagoスタイル(17版)引用形式THORPE, EDGAR. COMPETITIVE ENGLISH DIGEST. NEW DELHI: WHEELER, 1996.
MLA(9版)引用形式THORPE, EDGAR. COMPETITIVE ENGLISH DIGEST. WHEELER, 1996.
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APA(7版)引用形式