Cita APA (7a ed.)
Shulman, C., Dorman, E., Cutts, F., Kawuondo, K., Bulmer, J., Peshu, N., & Marsh, K. (1999). Intermittent sulphadoxine-pyrimethamine to prevent severe anaemia secondary to malaria in pregnancy: A randomised placebo-controlled trial. Lancet, 353(9153), 632-637.
Cita Chicago Style (17a ed.)
Shulman, C.E, E.K Dorman, F. Cutts, K. Kawuondo, J.N Bulmer, N. Peshu, y K. Marsh. "Intermittent Sulphadoxine-pyrimethamine to Prevent Severe Anaemia Secondary to Malaria in Pregnancy: A Randomised Placebo-controlled Trial." Lancet 353, no. 9153 (1999): 632-637.
Cita MLA (9a ed.)
Shulman, C.E, et al. "Intermittent Sulphadoxine-pyrimethamine to Prevent Severe Anaemia Secondary to Malaria in Pregnancy: A Randomised Placebo-controlled Trial." Lancet, vol. 353, no. 9153, 1999, pp. 632-637.
Precaución: Estas citas no son 100% exactas.