DHV Raadgevend Ingenieursbureau, Deserco, P.T, Indonesia. Direktorat Jenderal Cipta Karya, & Netherlands. Directie Internationale Technische Hulp. (1977). Six Cities Water Supply Project: Draft final report on Lubuk Linggau water supply. DHV Consulting Engineers in cooperation with P.T. Deserco.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)DHV Raadgevend Ingenieursbureau, P.T Deserco, Indonesia. Direktorat Jenderal Cipta Karya, و Netherlands. Directie Internationale Technische Hulp. Six Cities Water Supply Project: Draft Final Report on Lubuk Linggau Water Supply. [Jakarta]: DHV Consulting Engineers in cooperation with P.T. Deserco, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)DHV Raadgevend Ingenieursbureau, et al. Six Cities Water Supply Project: Draft Final Report on Lubuk Linggau Water Supply. DHV Consulting Engineers in cooperation with P.T. Deserco, 1977.