Dyfyniad APA

Indian Standard Institution . ISI. (1980). Code of practice for soil -cement lining for canals IS: 7113-1973. Indian Standards Institution.

Dyfyniad Arddull Chicago

Indian Standard Institution . ISI. Code of Practice for Soil -cement Lining for Canals IS: 7113-1973. New Delhi: Indian Standards Institution, 1980.

Dyfyniad MLA

Indian Standard Institution . ISI. Code of Practice for Soil -cement Lining for Canals IS: 7113-1973. Indian Standards Institution, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.