Não informado. (2001). Annual report of the forest insect survey. Department of Agriculture, Division of Entomology.
Cita Chicago Style (17a ed.)Não informado. Annual Report of the Forest Insect Survey. Ottawa: Department of Agriculture, Division of Entomology, 2001.
Cita MLA (8a ed.)Não informado. Annual Report of the Forest Insect Survey. Department of Agriculture, Division of Entomology, 2001.
Precaución: Estas citas no son 100% exactas.