Cita APA (7a ed.)
(2021). Letters to the Editor Issue 268. Positive Health, 268, -1.
Cita Chicago Style (17a ed.)
"Letters to the Editor Issue 268." Positive Health 268 (2021): -1.
Cita MLA (9a ed.)
"Letters to the Editor Issue 268." Positive Health, 268, 2021, pp. -1.
Precaución: Estas citas no son 100% exactas.