Cita APA

Aggarwal, R. S. (1997). Objective arithmetic: Numerical ability tests. S.Chand & Co..

Citación estilo Chicago

Aggarwal, R. S. Objective Arithmetic: Numerical Ability Tests. New Delhi: S.Chand & Co., 1997.

Cita MLA

Aggarwal, R. S. Objective Arithmetic: Numerical Ability Tests. S.Chand & Co., 1997.