Puri, G. K. (2007). Commerce for civil services (IAS) preliminary.
Chicago Edition CitationPuri, G K. Commerce for Civil Services (IAS) Preliminary. IIMS Publications, Delhi, 2007.
Cita MLAPuri, G K. Commerce for Civil Services (IAS) Preliminary. 2007.
Atenció: Aquestes cites poden no estar 100% correctes.