APA (7th ed.) Citation

Adam Kadir. (2003). Ruang dan waktu. Golden Books Centre.

Chicago Style (17th ed.) Citation

Adam Kadir. Ruang Dan Waktu. Petaling Jaya: Golden Books Centre, 2003.

MLA (8th ed.) Citation

Adam Kadir. Ruang Dan Waktu. Golden Books Centre, 2003.

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