MISHRA, D. BRAIN DRILL MENTAL MATHS- 1. NAVJEEVAN PUBLICATIONS.
Cita Chicago (17th ed.)MISHRA, DEBASHREE. BRAIN DRILL MENTAL MATHS- 1. NAVJEEVAN PUBLICATIONS.
Cita MLA (9th ed.)MISHRA, DEBASHREE. BRAIN DRILL MENTAL MATHS- 1. NAVJEEVAN PUBLICATIONS.
Atenció: Aquestes cites poden no estar 100% correctes.