APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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