Richtel, M. An app to help doctors track patients' activities. IN The New York Times: Health and Fitness. Manila Bulletin.
Cita Chicago (17th ed.)Richtel, Matt. "An App to Help Doctors Track Patients' Activities. IN The New York Times: Health and Fitness." Manila Bulletin .
Cita MLA (9th ed.)Richtel, Matt. "An App to Help Doctors Track Patients' Activities. IN The New York Times: Health and Fitness." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.