Dyfyniad APA
handbook of concrete mixes. (1982). Handbook of concrete mixes. Bureau of Indian Standards.
Dyfyniad Arddull Chicago
handbook of concrete mixes. Handbook of Concrete Mixes. New Delhi: Bureau of Indian Standards, 1982.
Dyfyniad MLA
handbook of concrete mixes. Handbook of Concrete Mixes. Bureau of Indian Standards, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.