APA Citation

TIM. (2008). Kumpulan Soal Seleksi Olimpiade Sains Nasional Astronomi. TIM Astronomi.

Chicago Style Citation

TIM. Kumpulan Soal Seleksi Olimpiade Sains Nasional Astronomi. TIM Astronomi, 2008.

MLA Citation

TIM. Kumpulan Soal Seleksi Olimpiade Sains Nasional Astronomi. TIM Astronomi, 2008.

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