American Public Health Association. American journal of public health: JPH. American Public Health Association.
Chicago-referens (17:e uppl.)American Public Health Association. American Journal of Public Health: JPH. New York, N.Y.: American Public Health Association.
MLA-referens (8:e uppl.)American Public Health Association. American Journal of Public Health: JPH. American Public Health Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.