Não informado. Annual report of the forest insect and disease survey. Department of Forestry and Rural Development, Forest Entomology and Pathology Branch.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report of the Forest Insect and Disease Survey. Ottawa: Department of Forestry and Rural Development, Forest Entomology and Pathology Branch.
Citação MLA (8ª ed.)Não informado. Annual Report of the Forest Insect and Disease Survey. Department of Forestry and Rural Development, Forest Entomology and Pathology Branch.
警告：这些引文格式不一定是100％准确.