Sayson, I. C. (1998). Int'l magazine names RP's top three research teams. Manila Times.
Cita Chicago (17th ed.)Sayson, Ian C. "Int'l Magazine Names RP's Top Three Research Teams." Manila Times 1998.
Cita MLA (9th ed.)Sayson, Ian C. "Int'l Magazine Names RP's Top Three Research Teams." Manila Times, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.