KUMAR, P. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 6. V & S PUBLISHER.
Cita Chicago (17th ed.)KUMAR, PRASOON. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 6. NEW DELHI: V & S PUBLISHER.
Cita MLA (9th ed.)KUMAR, PRASOON. MATHS OLYMPIAD INTERNATIONAL MATHEMATICS OLYMPIAD- 6. V & S PUBLISHER.
Atenció: Aquestes cites poden no estar 100% correctes.