Romero, J. V. J. (2002). Global aging, not overpopulation, to shape future of world economy. Manila Times.
Chicago-viite (17. p.)Romero, Jose V. Jr. "Global Aging, Not Overpopulation, to Shape Future of World Economy." Manila Times 2002.
MLA-viite (9. p.)Romero, Jose V. Jr. "Global Aging, Not Overpopulation, to Shape Future of World Economy." Manila Times, 2002.
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