Duhigg, C., & Barboza, D. The human costs of an iPad. IN The New York Times. Manila Bulletin.
Cita Chicago Style (17a ed.)Duhigg, Charles, y David Barboza. "The Human Costs of an IPad. IN The New York Times." Manila Bulletin .
Cita MLA (9a ed.)Duhigg, Charles, y David Barboza. "The Human Costs of an IPad. IN The New York Times." Manila Bulletin, .
Precaución: Estas citas no son 100% exactas.