APA (7th ed.) Citation

Gribbin, J., Mary, Rachmat, I., & Mujiyanto, Y. (2000). Ruang dan waktu. Balai Pustaka.

Chicago Style (17th ed.) Citation

Gribbin, John, Mary, Is Rachmat, and Yanuar Mujiyanto. Ruang Dan Waktu. Balai Pustaka, 2000.

MLA (8th ed.) Citation

Gribbin, John, et al. Ruang Dan Waktu. Balai Pustaka, 2000.

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