Warren, C. (2009). Managing Scotland's environment (2nd. ed., completely rev. and updated.). Edinburgh University Press.
Chicago (17e ed.) BronvermeldingWarren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh: Edinburgh University Press, 2009.
MLA (9e ed.) BronvermeldingWarren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh University Press, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.