BANSAL.R.K. (2011). MIDDLE SCHOOL MATHEMATICS- 7. SELINA PUB.
Cita Chicago (17th ed.)BANSAL.R.K. MIDDLE SCHOOL MATHEMATICS- 7. SELINA PUB, 2011.
Cita MLA (9th ed.)BANSAL.R.K. MIDDLE SCHOOL MATHEMATICS- 7. SELINA PUB, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.