Sinha, P. K. (2013). Project appraisal planning & control. Excel Books.
Chicagoスタイル(17版)引用形式Sinha, Pradip Kumar. Project Appraisal Planning & Control. New Delhi: Excel Books, 2013.
MLA(9版)引用形式Sinha, Pradip Kumar. Project Appraisal Planning & Control. Excel Books, 2013.
警告: この引用は必ずしも正確ではありません.