APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.