Libril, M. (2012). 16-year-old wins in UN essay writing contest. Manila Times.
Chicago-viite (17. p.)Libril, Marvs. "16-year-old Wins in UN Essay Writing Contest." Manila Times 2012.
MLA-viite (9. p.)Libril, Marvs. "16-year-old Wins in UN Essay Writing Contest." Manila Times, 2012.
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