Andreescu, T., & Dospinescu, G. (2008). Problems from the book. XYZ Press.
芝加哥风格引文Andreescu, Titu, 与 Gabriel Dospinescu. Problems from the Book. Allen, TX: XYZ Press, 2008.
MLA引文Andreescu, Titu, 与 Gabriel Dospinescu. Problems from the Book. XYZ Press, 2008.
警告：这些引文格式不一定是100％准确.