King, J. (1986). Simbai Highway stability investigation. Geological Survey of Papua New Guinea.
Chicago (17e ed.) BronvermeldingKing, J. Simbai Highway Stability Investigation. [Port Moresby]: Geological Survey of Papua New Guinea, 1986.
MLA (9e ed.) BronvermeldingKing, J. Simbai Highway Stability Investigation. Geological Survey of Papua New Guinea, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.