Não informado. (1918). Bulletin of the National Institute of Animal Health. National Institute of Animal Health.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the National Institute of Animal Health. Tokyo: National Institute of Animal Health, 1918.
Citação MLA (8ª ed.)Não informado. Bulletin of the National Institute of Animal Health. National Institute of Animal Health, 1918.
警告：這些引文格式不一定是100％准確.