APA ציטוט

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 Style (17th ed.) Citation

New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene and Donald B. Armstrong. Flies and Diarrheal Disease. New York : New York Association for Improving the Condition of the Poor, 1913.

ציטוט MLA

New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene and Donald B. Armstrong. Flies and Diarrheal Disease. 1913.