Aggarwal, R. S. (1997). Objective arithmetic: Numerical ability tests. S.Chand & Co..
Dyfyniad Arddull ChicagoAggarwal, R. S. Objective Arithmetic: Numerical Ability Tests. New Delhi: S.Chand & Co., 1997.
Dyfyniad MLAAggarwal, R. S. Objective Arithmetic: Numerical Ability Tests. S.Chand & Co., 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.