APA (7e ed.) Bronvermelding

Não informado. (2001). Annual report of the Grassland Research Institute. Grassland Research Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the Grassland Research Institute. Berkshire, Inglaterra: Grassland Research Institute, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the Grassland Research Institute. Grassland Research Institute, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.