Gaya APA

Efendi, D, O, S, ;, A. (2015). Penelitian hukum = Legal research (2nd [cet.2]). Jakarta: Sinar Grafika.

Gaya MLA

Efendi, Dyah, Ochtorina, Susanti, ;, A'an. "Penelitian hukum = Legal research". 2nd [cet.2] Jakarta: Sinar Grafika, 2015. Text.