Cita APA (7a ed.)
L, P., AL, B., PT, S., FJ, K., & AH, S. (2006). Vitamin C and vitamin E in pregnant women at risk for pre-eclampsia (VIP trial): Randomised placebo-controlled trial. Lancet, 367(9517), 1145-1155.
Cita Chicago Style (17a ed.)
L, Poston, Briley AL, Seed PT, Kelly FJ, y Shennan AH. "Vitamin C and Vitamin E in Pregnant Women at Risk for Pre-eclampsia (VIP Trial): Randomised Placebo-controlled Trial." Lancet 367, no. 9517 (2006): 1145-1155.
Cita MLA (9a ed.)
L, Poston, et al. "Vitamin C and Vitamin E in Pregnant Women at Risk for Pre-eclampsia (VIP Trial): Randomised Placebo-controlled Trial." Lancet, vol. 367, no. 9517, 2006, pp. 1145-1155.
Precaución: Estas citas no son 100% exactas.