Patwardhan, A., & Bilkovski, R. (2012). Comparison: Flu prescription sales data from a retail pharmacy in the US with Google Flu trends and US ILINet (CDC) data as flu activity indicator. Public Library of Science (PLoS).
Cita Chicago Style (17a ed.)Patwardhan, Avinash, y Robert Bilkovski. Comparison: Flu Prescription Sales Data from a Retail Pharmacy in the US with Google Flu Trends and US ILINet (CDC) Data as Flu Activity Indicator. Public Library of Science (PLoS), 2012.
Cita MLA (8a ed.)Patwardhan, Avinash, y Robert Bilkovski. Comparison: Flu Prescription Sales Data from a Retail Pharmacy in the US with Google Flu Trends and US ILINet (CDC) Data as Flu Activity Indicator. Public Library of Science (PLoS), 2012.
Precaución: Estas citas no son 100% exactas.