(1998). Disease prevention and control: A shared concern. Philippine Health Education Journal.
Chicago-referens (17:e uppl.)"Disease Prevention and Control: A Shared Concern." Philippine Health Education Journal 1998.
MLA-referens (9:e uppl.)"Disease Prevention and Control: A Shared Concern." Philippine Health Education Journal, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.