Singer, N. Ad markets buy and sell web users like a commodity. IN New York Times International Weekly. Manila Bulletin.
Chicago Style (17th ed.) CitationSinger, Natasha. "Ad Markets Buy and Sell Web Users like a Commodity. IN New York Times International Weekly." Manila Bulletin .
MLA (9th ed.) CitationSinger, Natasha. "Ad Markets Buy and Sell Web Users like a Commodity. IN New York Times International Weekly." Manila Bulletin, .
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