Andreescu, T., & Dospinescu, G. (2008). Problems from the book. XYZ Press.
Chicagoスタイル(17版)引用形式Andreescu, Titu, , Gabriel Dospinescu. Problems from the Book. Allen, TX: XYZ Press, 2008.
MLA(8版)引用形式Andreescu, Titu, , Gabriel Dospinescu. Problems from the Book. XYZ Press, 2008.
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