Παραπομπή APA

Eves, H. W. (2003). Mathematical circles v.1. Mathematical Association of America.

Παραπομπή Chicago Style

Eves, Howard Whitley. Mathematical Circles V.1. [Washington, D.C.]: Mathematical Association of America, 2003.

Παραπομπή MLA

Eves, Howard Whitley. Mathematical Circles V.1. Mathematical Association of America, 2003.