Não informado. (1905). Circular. Connecticut Agricultural Experiment Station.
Style de citation Chicago (17e éd.)Não informado. Circular. New Haven, Conn: Connecticut Agricultural Experiment Station, 1905.
Style de citation MLA (8e éd.)Não informado. Circular. Connecticut Agricultural Experiment Station, 1905.
Attention : ces citations peuvent ne pas être correctes à 100%.