Não informado. (1939). Acta Medica Philippina. University of the Philippines, College of Medicine and Institute of Hygiene.
Chicago-referens (17:e uppl.)Não informado. Acta Medica Philippina. Manila: University of the Philippines, College of Medicine and Institute of Hygiene, 1939.
MLA-referens (8:e uppl.)Não informado. Acta Medica Philippina. University of the Philippines, College of Medicine and Institute of Hygiene, 1939.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.