APA (7e ed.) Bronvermelding

Não informado. (1949). South Dakota Farm & Home Research. South Dakota Agricultural Experiment Station.

Chicago (17e ed.) Bronvermelding

Não informado. South Dakota Farm & Home Research. Brookings, SD: South Dakota Agricultural Experiment Station, 1949.

MLA (8e ed.) Bronvermelding

Não informado. South Dakota Farm & Home Research. South Dakota Agricultural Experiment Station, 1949.

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