New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene & Armstrong, D. B. (1913). Flies and diarrheal disease.
Lua i Stíl Chicago (17ú heag.)New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene agus Donald B. Armstrong. Flies and Diarrheal Disease. New York : New York Association for Improving the Condition of the Poor, 1913.
Lua MLA (8ú heag.)New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene agus Donald B. Armstrong. Flies and Diarrheal Disease. 1913.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.