Sayson, I. C. (1998). Int'l magazine names RP's top three research teams. Manila Times.
Chicago-viite (17. p.)Sayson, Ian C. "Int'l Magazine Names RP's Top Three Research Teams." Manila Times 1998.
MLA-viite (9. p.)Sayson, Ian C. "Int'l Magazine Names RP's Top Three Research Teams." Manila Times, 1998.
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