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.
Chicago (17e ed.) BronvermeldingDHV Raadgevend Ingenieursbureau, P.T Deserco, Indonesia. Direktorat Jenderal Cipta Karya, en 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.
MLA (8e ed.) BronvermeldingDHV 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.