New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene & Armstrong, D. B. (1913). Flies and diarrheal disease.
Chicago-Zitierstil (17. Ausg.)New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene und Donald B. Armstrong. Flies and Diarrheal Disease. New York : New York Association for Improving the Condition of the Poor, 1913.
MLA-Zitierstil (8. Ausg.)New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene und Donald B. Armstrong. Flies and Diarrheal Disease. 1913.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.