Aggarwal, R. S. (1990). Arithmetic: Subjective & objective for competitive examinations. S Chand & Co..
Chicago Style aipamenaAggarwal, R. S. Arithmetic: Subjective & Objective for Competitive Examinations. New Delhi: S Chand & Co., 1990.
MLA aipamenaAggarwal, R. S. Arithmetic: Subjective & Objective for Competitive Examinations. S Chand & Co., 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.