Singh, M. N. (2011). Principles of economics. ABD.
Chicagoスタイル(17版)引用形式Singh, Mukti Nath. Principles of Economics. Jaipur: ABD, 2011.
MLA(9版)引用形式Singh, Mukti Nath. Principles of Economics. ABD, 2011.
警告: この引用は必ずしも正確ではありません.
Singh, M. N. (2011). Principles of economics. ABD.
Chicagoスタイル(17版)引用形式Singh, Mukti Nath. Principles of Economics. Jaipur: ABD, 2011.
MLA(9版)引用形式Singh, Mukti Nath. Principles of Economics. ABD, 2011.