Das, P. L. Advanced social research methodology (4th.). Shree Jaynarayan.
Chicagoスタイル(17版)引用形式Das, Prabhakar Lal. Advanced Social Research Methodology. 4th. Rajbiraj: Shree Jaynarayan.
MLA(8版)引用形式Das, Prabhakar Lal. Advanced Social Research Methodology. 4th. Shree Jaynarayan.
警告: この引用は必ずしも正確ではありません.