Sharma, P. N., & Verma, R. K. (1989). Project planning for IRDP.
Chicago Edition CitationSharma, P N., i R K. Verma. Project Planning for IRDP. Lucknow, Print House, 1989.
Cita MLASharma, P N., i R K. Verma. Project Planning for IRDP. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.