APA-referens (7:e uppl.)

Não informado. (1923). Canadian insect pest review. Department of Agriculture, Division of Entomology.

Chicago-referens (17:e uppl.)

Não informado. Canadian Insect Pest Review. Ottawa: Department of Agriculture, Division of Entomology, 1923.

MLA-referens (8:e uppl.)

Não informado. Canadian Insect Pest Review. Department of Agriculture, Division of Entomology, 1923.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.