Não informado. (2020). Progress Report. Pennsylvania State University, Agricultural Experiment Station.
Style de citation Chicago (17e éd.)Não informado. Progress Report. University Park, Pa: Pennsylvania State University, Agricultural Experiment Station, 2020.
Style de citation MLA (8e éd.)Não informado. Progress Report. Pennsylvania State University, Agricultural Experiment Station, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.