Eves, H. W. (2003). Mathematical circles v.1. Mathematical Association of America.
Chicago Edition CitationEves, Howard Whitley. Mathematical Circles V.1. [Washington, D.C.]: Mathematical Association of America, 2003.
Cita MLAEves, Howard Whitley. Mathematical Circles V.1. Mathematical Association of America, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.