Dwivedi, D. N. (1985). Principles of economics. Vikas Publishing House Pvt Ltd..
Chicagoスタイル(17版)引用形式Dwivedi, D. N. Principles of Economics. New Delhi: Vikas Publishing House Pvt Ltd., 1985.
MLA(8版)引用形式Dwivedi, D. N. Principles of Economics. Vikas Publishing House Pvt Ltd., 1985.
警告: この引用は必ずしも正確ではありません.