O'Leary, A. Bygone patents revived for 3-D printers. IN The New York Times International Weekly. Manila Bulletin.
Chicago Style (17th ed.) CitationO'Leary, Amy. "Bygone Patents Revived for 3-D Printers. IN The New York Times International Weekly." Manila Bulletin .
MLA (9th ed.) CitationO'Leary, Amy. "Bygone Patents Revived for 3-D Printers. IN The New York Times International Weekly." Manila Bulletin, .
Warning: These citations may not always be 100% accurate.