APA (7th ed.) Citation

Kamarudin, M. N., & Ong, H. P. (2006). Calculation in estimating total electron content GPS.

Chicago Style (17th ed.) Citation

Kamarudin, Md. Nor, and Hui Poh Ong. Calculation in Estimating Total Electron Content GPS. 2006.

MLA (9th ed.) Citation

Kamarudin, Md. Nor, and Hui Poh Ong. Calculation in Estimating Total Electron Content GPS. 2006.

Warning: These citations may not always be 100% accurate.