APA (7th ed.) Citation

Halim, S. (2018). Berpikir Secepat Cahaya. Cakrawala.

Chicago Style (17th ed.) Citation

Halim, Sahda. Berpikir Secepat Cahaya. Cakrawala, 2018.

MLA (8th ed.) Citation

Halim, Sahda. Berpikir Secepat Cahaya. Cakrawala, 2018.

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