Não informado. (1968). Weed Science. Weed Science Society of America.
Style de citation Chicago (17e éd.)Não informado. Weed Science. Champaign, Ill: Weed Science Society of America, 1968.
Style de citation MLA (8e éd.)Não informado. Weed Science. Weed Science Society of America, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.