British Grassland Society. (1979). Grass and Forage Science. Blackwell Scientific Publications.
Chicago (17e ed.) BronvermeldingBritish Grassland Society. Grass and Forage Science. Oxford, Inglaterra: Blackwell Scientific Publications, 1979.
MLA (8e ed.) BronvermeldingBritish Grassland Society. Grass and Forage Science. Blackwell Scientific Publications, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.