Não informado. (1932). Entomology. U.S. Department of Agriculture, Bureau of Entomology.
Style de citation Chicago (17e éd.)Não informado. Entomology. Washington: U.S. Department of Agriculture, Bureau of Entomology, 1932.
Style de citation MLA (8e éd.)Não informado. Entomology. U.S. Department of Agriculture, Bureau of Entomology, 1932.
Attention : ces citations peuvent ne pas être correctes à 100%.