singh, K. (2001). Environmental planning for rural development. Sarup.
Chicagoスタイル(17版)引用形式singh, K.K. Environmental Planning for Rural Development. New Delhi: Sarup, 2001.
MLA(9版)引用形式singh, K.K. Environmental Planning for Rural Development. Sarup, 2001.
警告: この引用は必ずしも正確ではありません.