Cita APA (7a ed.)
Rivera, J. A., Ruel, M. T., Santizo, M., Lonnerdal, B., & Brown, K. H. (1998). Zinc supplementation improves the growth of stunted rural Guatemalan infants. Elsevier.
Cita Chicago Style (17a ed.)
Rivera, Juan A., Marie T. Ruel, Maria-Claudia Santizo, Bo Lonnerdal, y Kenneth H. Brown. Zinc Supplementation Improves the Growth of Stunted Rural Guatemalan Infants. Elsevier, 1998.
Cita MLA (9a ed.)
Rivera, Juan A., et al. Zinc Supplementation Improves the Growth of Stunted Rural Guatemalan Infants. Elsevier, 1998.
Precaución: Estas citas no son 100% exactas.