Não informado. (2000). Research Bulletin. Massachusetts Agricultural Experiment Station.
Style de citation Chicago (17e éd.)Não informado. Research Bulletin. Amherst, Mass: Massachusetts Agricultural Experiment Station, 2000.
Style de citation MLA (8e éd.)Não informado. Research Bulletin. Massachusetts Agricultural Experiment Station, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.