Savchev, S., & Andreescu, T. (2003). Mathematical miniatures. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Savchev, Svetoslav, agus Titu Andreescu. Mathematical Miniatures. Washington, D.C.: Mathematical Association of America, 2003.
Lua MLA (9ú heag.)Savchev, Svetoslav, agus Titu Andreescu. Mathematical Miniatures. Mathematical Association of America, 2003.
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