Não informado. Report of the Veterinary Director General. Department of Agriculture, Health of Animals Division.
Citação do estilo Chicago (17ª ed.)Não informado. Report of the Veterinary Director General. Ottawa: Department of Agriculture, Health of Animals Division.
Citação MLA (8ª ed.)Não informado. Report of the Veterinary Director General. Department of Agriculture, Health of Animals Division.
警告：這些引文格式不一定是100％准確.