APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.