Cita APA (7a ed.)
(2001). Letters to the Editor. Journal of Environmental Health, 63(10), 31-32.
Cita Chicago Style (17a ed.)
"Letters to the Editor." Journal of Environmental Health 63, no. 10 (2001): 31-32.
Cita MLA (9a ed.)
"Letters to the Editor." Journal of Environmental Health, vol. 63, no. 10, 2001, pp. 31-32.
Precaución: Estas citas no son 100% exactas.