Massachusetts Association of Boards of Health, American Public Health Association. Laboratory Section, & American Public Health Association. (1907). American journal of public hygiene: Official organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. B.R. Rickards.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMassachusetts Association of Boards of Health, American Public Health Association. Laboratory Section, और American Public Health Association. American Journal of Public Hygiene: Official Organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. Boston, Mass.: B.R. Rickards, 1907.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMassachusetts Association of Boards of Health, et al. American Journal of Public Hygiene: Official Organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. B.R. Rickards, 1907.