Cita APA

Villalpando, S., Shamah-Levy, T., García-Guerra, A., Mundo-Rosas, V., Domínguez, C., & Mejía-Rodríguez, F. (2009). The prevalence of anemia decreased in Mexican preschool and school-age children from 1999 to 2006.

Citación estilo Chicago

Villalpando, Salvador, Teresa Shamah-Levy, Armando García-Guerra, Verónica Mundo-Rosas, Clara Domínguez, y Fabiola Mejía-Rodríguez. The Prevalence of Anemia Decreased in Mexican Preschool and School-age Children From 1999 to 2006. 2009.

Cita MLA

Villalpando, Salvador, et al. The Prevalence of Anemia Decreased in Mexican Preschool and School-age Children From 1999 to 2006. 2009.