Tacio, H. D. (2001). Formula for a lifetime love or how to have a successful marriage. Manila Times.
Chicago-referens (17:e uppl.)Tacio, Henrylito D. "Formula for a Lifetime Love or How to Have a Successful Marriage." Manila Times 2001.
MLA-referens (9:e uppl.)Tacio, Henrylito D. "Formula for a Lifetime Love or How to Have a Successful Marriage." Manila Times, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.