Não informado. (1929). Journal of the Philippine Pharmaceutical Association. Philippine Pharmaceutical Association.
Chicago-referens (17:e uppl.)Não informado. Journal of the Philippine Pharmaceutical Association. Manila: Philippine Pharmaceutical Association, 1929.
MLA-referens (8:e uppl.)Não informado. Journal of the Philippine Pharmaceutical Association. Philippine Pharmaceutical Association, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.