Gupta, O. (2012). General studies, paper 1 (3rd.). Ramesh Publishing House.
Chicago Edition CitationGupta, O.P. General Studies, Paper 1. 3rd. New Delhi: Ramesh Publishing House, 2012.
Cita MLAGupta, O.P. General Studies, Paper 1. 3rd. Ramesh Publishing House, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.