Katigbak, A. F. (2004). Study in New England Journal of Medicine: Postmenopousal women benefit from 10-year treatment with alendronate. Philippine Star.
Chicago-referens (17:e uppl.)Katigbak, Antonio F. "Study in New England Journal of Medicine: Postmenopousal Women Benefit from 10-year Treatment with Alendronate." Philippine Star 2004.
MLA-referens (9:e uppl.)Katigbak, Antonio F. "Study in New England Journal of Medicine: Postmenopousal Women Benefit from 10-year Treatment with Alendronate." Philippine Star, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.