Cita APA (7a ed.)
R, B., J, N., & H, L. (2009). Cost-effectiveness of screening and correcting refractive errors in school children in Africa, Asia, America and Europe. Health Policy, 89(2), 201-216.
Cita Chicago Style (17a ed.)
R, Baltussen, Naus J, y Limburg H. "Cost-effectiveness of Screening and Correcting Refractive Errors in School Children in Africa, Asia, America and Europe." Health Policy 89, no. 2 (2009): 201-216.
Cita MLA (9a ed.)
R, Baltussen, et al. "Cost-effectiveness of Screening and Correcting Refractive Errors in School Children in Africa, Asia, America and Europe." Health Policy, vol. 89, no. 2, 2009, pp. 201-216.
Precaución: Estas citas no son 100% exactas.