Não informado. (2007). Pamphlet. Vermont Agricultural Experiment Station.
Style de citation Chicago (17e éd.)Não informado. Pamphlet. Burlington, Vt: Vermont Agricultural Experiment Station, 2007.
Style de citation MLA (8e éd.)Não informado. Pamphlet. Vermont Agricultural Experiment Station, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.