Não informado. (2007). Annual report of the Medical Department, Tanganyika. Tanganyika Medical Department.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report of the Medical Department, Tanganyika. Dar es Salaam, Tanzania: Tanganyika Medical Department, 2007.
Citação MLA (8ª ed.)Não informado. Annual Report of the Medical Department, Tanganyika. Tanganyika Medical Department, 2007.
警告：這些引文格式不一定是100％准確.