Dyfyniad APA

Journal of The Institution of Engineers (India) Series A.

Dyfyniad Arddull Chicago

Journal of The Institution of Engineers (India) Series A.

Dyfyniad MLA

Journal of The Institution of Engineers (India) Series A.

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