Não informado. (1911). Report of the Director of Veterinary Services and Animal Industry, Onderstepoort. Department of Agriculture.
Citação do estilo Chicago (17ª ed.)Não informado. Report of the Director of Veterinary Services and Animal Industry, Onderstepoort. Pretoria, Africa do Sul: Department of Agriculture, 1911.
Citação MLA (8ª ed.)Não informado. Report of the Director of Veterinary Services and Animal Industry, Onderstepoort. Department of Agriculture, 1911.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.