Dyfyniad APA

(2004). Leadership and Management in Engineering Januari-Oktober 2004. ASCE.

Dyfyniad Arddull Chicago

Leadership and Management in Engineering Januari-Oktober 2004. ASCE, 2004.

Dyfyniad MLA

Leadership and Management in Engineering Januari-Oktober 2004. ASCE, 2004.

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