Cita APA (7a ed.)
S, R., D, P., SP, M., & GP, P. (2008). Global magnitude of visual impairment caused by uncorrected refractive errors in 2004. Bulletin of the World Health Organization, 86(1), 63-71.
Cita Chicago Style (17a ed.)
S, Resnikoff, Pascolini D, Mariotti SP, y Pokharel GP. "Global Magnitude of Visual Impairment Caused by Uncorrected Refractive Errors in 2004." Bulletin of the World Health Organization 86, no. 1 (2008): 63-71.
Cita MLA (9a ed.)
S, Resnikoff, et al. "Global Magnitude of Visual Impairment Caused by Uncorrected Refractive Errors in 2004." Bulletin of the World Health Organization, vol. 86, no. 1, 2008, pp. 63-71.
Precaución: Estas citas no son 100% exactas.