Wild, A. (1993). Soil and the Environment an Introduction - Alan Wild. Cambridge University Press.
Chicago (17e ed.) BronvermeldingWild, Alan. Soil and the Environment an Introduction - Alan Wild. Cambridge University Press, 1993.
MLA (8e ed.) BronvermeldingWild, Alan. Soil and the Environment an Introduction - Alan Wild. Cambridge University Press, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.