APA (7th ed.) Citation

Gralla, Rohani Sulaiman, & Zol Azlan Hamidin. (2001). Bagaimana internet berfungsi (Millenium ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Gralla, Rohani Sulaiman, and Zol Azlan Hamidin. Bagaimana Internet Berfungsi. Millenium ed. Petaling Jaya: Pearson Education, 2001.

MLA (8th ed.) Citation

Gralla, et al. Bagaimana Internet Berfungsi. Millenium ed. Pearson Education, 2001.