Ajay Rai. (1996). Intelligence and General knowledge quotient-1. Vikas.
Chicago Edition CitationAjay Rai. Intelligence and General Knowledge Quotient-1. New Delhi: Vikas, 1996.
Cita MLAAjay Rai. Intelligence and General Knowledge Quotient-1. Vikas, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.