Kumar, P. (1977). Economics of water management: A study of field channels. Heritage Pub.
Chicagoスタイル(17版)引用形式Kumar, P. Economics of Water Management: A Study of Field Channels. New Delhi: Heritage Pub, 1977.
MLA(9版)引用形式Kumar, P. Economics of Water Management: A Study of Field Channels. Heritage Pub, 1977.
警告: この引用は必ずしも正確ではありません.