Singh, U. (1998). Administrative system in India: (Vedic age to 1947). APH.
Chicagoスタイル(17版)引用形式Singh, U.B. Administrative System in India: (Vedic Age to 1947). New Delhi: APH, 1998.
MLA(9版)引用形式Singh, U.B. Administrative System in India: (Vedic Age to 1947). APH, 1998.
警告: この引用は必ずしも正確ではありません.