American Public Health Association. (1928). American Journal of public health and the nation's health. American Public Health Association.
Chicago Style aipamenaAmerican Public Health Association. American Journal of Public Health and the Nation's Health. New York, N.Y.: American Public Health Association, 1928.
MLA aipamenaAmerican Public Health Association. American Journal of Public Health and the Nation's Health. American Public Health Association, 1928.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.