Orig, T. S. (2001). 'Knowledge' economy cutting edge in S& T. Manila Bulletin.
Chicagoスタイル(17版)引用形式Orig, Thor S. "'Knowledge' Economy Cutting Edge in S& T." Manila Bulletin 2001.
MLA(9版)引用形式Orig, Thor S. "'Knowledge' Economy Cutting Edge in S& T." Manila Bulletin, 2001.
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