Dyfyniad APA

(2011). Leadership and management in engineering January-October 2011. ASCE.

Dyfyniad Arddull Chicago

Leadership and Management in Engineering January-October 2011. ASCE, 2011.

Dyfyniad MLA

Leadership and Management in Engineering January-October 2011. ASCE, 2011.

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