Bhattacharyya, D. K. (2006). Researrch methodology. Excel.
Chicagoスタイル(17版)引用形式Bhattacharyya, Dipak Kumar. Researrch Methodology. New delhi: Excel, 2006.
MLA(9版)引用形式Bhattacharyya, Dipak Kumar. Researrch Methodology. Excel, 2006.
警告: この引用は必ずしも正確ではありません.