Dyfyniad APA

Andreescu, T., & Dospinescu, G. (2008). Problems from the book. XYZ Press.

Dyfyniad Arddull Chicago

Andreescu, Titu, and Gabriel Dospinescu. Problems from the Book. Allen, TX: XYZ Press, 2008.

Dyfyniad MLA

Andreescu, Titu, and Gabriel Dospinescu. Problems from the Book. XYZ Press, 2008.

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