Aggarwal,R.S. (2007). modern approach to Non verbal Reasoning. S.Chand & Company.
Chicago Style citaatAggarwal,R.S. Modern Approach to Non Verbal Reasoning. New Delhi: S.Chand & Company, 2007.
MLA citatieAggarwal,R.S. Modern Approach to Non Verbal Reasoning. S.Chand & Company, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.