Dyfyniad APA

Ogaja, C. A. (2011). Applied GPS for engineers and project managers. American Society of Civil Engineers.

Dyfyniad Arddull Chicago

Ogaja, Clement A. Applied GPS for Engineers and Project Managers. Reston, Va.: American Society of Civil Engineers, 2011.

Dyfyniad MLA

Ogaja, Clement A. Applied GPS for Engineers and Project Managers. American Society of Civil Engineers, 2011.

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