KUMAR, P. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 7. V & S PUBLISHER.
Lua i Stíl Chicago (17ú heag.)KUMAR, PRASOON. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 7. NEW DELHI: V & S PUBLISHER.
Lua MLA (9ú heag.)KUMAR, PRASOON. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 7. V & S PUBLISHER.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.