Não informado. (1957). Home Economics Research Reports. U.S. Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Home Economics Research Reports. Washington: U.S. Department of Agriculture, 1957.
Style de citation MLA (8e éd.)Não informado. Home Economics Research Reports. U.S. Department of Agriculture, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.