Não informado. (1921). Entomological bulletin. Department of Science and Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Entomological Bulletin. Kingston: Department of Science and Agriculture, 1921.
MLA(8版)引用形式Não informado. Entomological Bulletin. Department of Science and Agriculture, 1921.
警告: この引用は必ずしも正確ではありません.