Não informado. (1932). Entomology. U.S. Department of Agriculture, Bureau of Entomology.
Chicagoスタイル(17版)引用形式Não informado. Entomology. Washington: U.S. Department of Agriculture, Bureau of Entomology, 1932.
MLA(8版)引用形式Não informado. Entomology. U.S. Department of Agriculture, Bureau of Entomology, 1932.
警告: この引用は必ずしも正確ではありません.