Παραπομπή APA

Aggarwal, R. S. (1996). Modern approach to non-verbal reasoning. S. Chand & Company ltd.

Παραπομπή Chicago Style

Aggarwal, R. S. Modern Approach to Non-verbal Reasoning. New Delhi: S. Chand & Company ltd, 1996.

Παραπομπή MLA

Aggarwal, R. S. Modern Approach to Non-verbal Reasoning. S. Chand & Company ltd, 1996.