Tacio, H. D. (2001). Formula for a lifetime love or how to have a successful marriage. Manila Times.
Chicago-viite (17. p.)Tacio, Henrylito D. "Formula for a Lifetime Love or How to Have a Successful Marriage." Manila Times 2001.
MLA-viite (9. p.)Tacio, Henrylito D. "Formula for a Lifetime Love or How to Have a Successful Marriage." Manila Times, 2001.
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