APA Citation

Ulber, S. (2012). Metode Penelitian Sosial. Refika Aditama.

Chicago Style Citation

Ulber, Silalahi. Metode Penelitian Sosial. Refika Aditama, 2012.

MLA Citation

Ulber, Silalahi. Metode Penelitian Sosial. Refika Aditama, 2012.

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