Não informado. (1950). Home and Garden Bulletin. U.S. Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Home and Garden Bulletin. Washington: U.S. Department of Agriculture, 1950.
Style de citation MLA (8e éd.)Não informado. Home and Garden Bulletin. U.S. Department of Agriculture, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.