National Research Council (U.S.). Transportation Research Board. (1998). Testing of conventional and unconventional aggregates and soils. National Academy Press.
Chicago (17e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board. Testing of Conventional and Unconventional Aggregates and Soils. Washington, D.C: National Academy Press, 1998.
MLA (9e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board. Testing of Conventional and Unconventional Aggregates and Soils. National Academy Press, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.