توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nainggolan, P. P. (2012). The Indonesian military response to reform in democratic transition: A comparative analysis of three civilian regimes, 1998-2004. P3DI Setjen DPR, Republik Indonesia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nainggolan, Poltak Partogi. The Indonesian Military Response to Reform in Democratic Transition: A Comparative Analysis of Three Civilian Regimes, 1998-2004. Jakarta: P3DI Setjen DPR, Republik Indonesia, 2012.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Nainggolan, Poltak Partogi. The Indonesian Military Response to Reform in Democratic Transition: A Comparative Analysis of Three Civilian Regimes, 1998-2004. P3DI Setjen DPR, Republik Indonesia, 2012.