Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.