Não informado. (1923). Canadian insect pest review. Department of Agriculture, Division of Entomology.
Chicagoスタイル(17版)引用形式Não informado. Canadian Insect Pest Review. Ottawa: Department of Agriculture, Division of Entomology, 1923.
MLA(8版)引用形式Não informado. Canadian Insect Pest Review. Department of Agriculture, Division of Entomology, 1923.
警告: この引用は必ずしも正確ではありません.