Dyfyniad APA

Journal of Professional Issues in Engineering Education & Practice. American Society of Civil Engineers.

Dyfyniad Arddull Chicago

Journal of Professional Issues in Engineering Education & Practice. American Society of Civil Engineers.

Dyfyniad MLA

Journal of Professional Issues in Engineering Education & Practice. American Society of Civil Engineers.

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