Cita APA (7a ed.)
(2015). Helping your heart: There's an app for that. Harvard Health Letter, 41(2), 1-3.
Cita Chicago Style (17a ed.)
"Helping Your Heart: There's an App for That." Harvard Health Letter 41, no. 2 (2015): 1-3.
Cita MLA (9a ed.)
"Helping Your Heart: There's an App for That." Harvard Health Letter, vol. 41, no. 2, 2015, pp. 1-3.
Precaución: Estas citas no son 100% exactas.