Cita APA (7a ed.)
Lira, P. I. C., Ashworth, A., & Morris, S. S. (1998). Effect of zinc supplement on the morbidity, immune function, and growth of low-birth-weight, full-term infants in northeast Brazil. Elsevier.
Cita Chicago Style (17a ed.)
Lira, Pedro I. C., Ann Ashworth, y Saul Sutkover Morris. Effect of Zinc Supplement on the Morbidity, Immune Function, and Growth of Low-birth-weight, Full-term Infants in Northeast Brazil. Elsevier, 1998.
Cita MLA (9a ed.)
Lira, Pedro I. C., et al. Effect of Zinc Supplement on the Morbidity, Immune Function, and Growth of Low-birth-weight, Full-term Infants in Northeast Brazil. Elsevier, 1998.
Precaución: Estas citas no son 100% exactas.