एपीए उद्धरण

Kumar,P. (1977). Economics of water management: Study of field channels. Heritage.

शिकागो स्टाइल उद्धरण

Kumar,P. Economics of Water Management: Study of Field Channels. New Delhi: Heritage, 1977.

एमएलए उद्धरण

Kumar,P. Economics of Water Management: Study of Field Channels. Heritage, 1977.