APA (7e ed.) Bronvermelding

Não informado. (2001). Annual Report on the Department of Agricultural Research, Federation of Nigeria. Federation of Nigeria, Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report on the Department of Agricultural Research, Federation of Nigeria. Lagos: Federation of Nigeria, Department of Agriculture, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report on the Department of Agricultural Research, Federation of Nigeria. Federation of Nigeria, Department of Agriculture, 2001.

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