Gaya APA

Sholikhah, I, M. et al (2005). The Elements Of Coordinate Geometry: Cartesian Coordinate Part 1 . New Delhi: UBS.

Gaya MLA

Sholikhah, Ika, Maratus. et al. "The Elements Of Coordinate Geometry: Cartesian Coordinate Part 1". New Delhi: UBS, 2005. Text.