Kumar, A. (1999). The black economy in India. Penguin Books.
Chicagoスタイル(17版)引用形式Kumar, Arun. The Black Economy in India. New Delhi ; New York, NY: Penguin Books, 1999.
MLA(8版)引用形式Kumar, Arun. The Black Economy in India. Penguin Books, 1999.
警告: この引用は必ずしも正確ではありません.