Não informado. (1952). The American Journal of Tropical Medicine and Hygiene. American Society of Tropical Medicine and Hygiene.
Chicago-referens (17:e uppl.)Não informado. The American Journal of Tropical Medicine and Hygiene. Mclean, Va: American Society of Tropical Medicine and Hygiene, 1952.
MLA-referens (8:e uppl.)Não informado. The American Journal of Tropical Medicine and Hygiene. American Society of Tropical Medicine and Hygiene, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.