Dyfyniad APA

Singh Ram. (1984). Current Practices in Environmental Engineering.

Dyfyniad Arddull Chicago

Singh Ram. Current Practices in Environmental Engineering. Jodhpur, 1984.

Dyfyniad MLA

Singh Ram. Current Practices in Environmental Engineering. 1984.

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