Cita APA (7a ed.)
Maziya-Dixon, B., Akinyele, I., Sanusi, R., Oguntona, T., Nokoe, S., & Harris, E. (2006). Vitamin A deficiency is prevalent in children less than 5 years of age in Nigeria.
Cita Chicago Style (17a ed.)
Maziya-Dixon, B.B, I.O Akinyele, R.A Sanusi, T.E Oguntona, S.K Nokoe, y E.W Harris. Vitamin A Deficiency Is Prevalent in Children Less than 5 Years of Age in Nigeria. 2006.
Cita MLA (9a ed.)
Maziya-Dixon, B.B, et al. Vitamin A Deficiency Is Prevalent in Children Less than 5 Years of Age in Nigeria. 2006.
Precaución: Estas citas no son 100% exactas.