APA Citation

Silalahi, U., & Gunarsa, A. (2009). Metode penelitian sosial. Bandung: Refika Aditama.

Chicago Style Citation

Silalahi, Ulber, and Aep Gunarsa. Metode Penelitian Sosial. Bandung: Refika Aditama, 2009.

MLA Citation

Silalahi, Ulber, and Aep Gunarsa. Metode Penelitian Sosial. Bandung: Refika Aditama, 2009.

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