Cita APA (7a ed.)
P, B., S, A., M, B., M, B., M, K., M, R., . . . Reid, M. (1994). Randomised controlled trial of routine cervical examinations in pregnancy. European Community Collaborative Study Group on Prenatal Screening. Lancet, 344(8926), 841-845.
Cita Chicago Style (17a ed.)
P, Buekens, et al. "Randomised Controlled Trial of Routine Cervical Examinations in Pregnancy. European Community Collaborative Study Group on Prenatal Screening." Lancet 344, no. 8926 (1994): 841-845.
Cita MLA (9a ed.)
P, Buekens, et al. "Randomised Controlled Trial of Routine Cervical Examinations in Pregnancy. European Community Collaborative Study Group on Prenatal Screening." Lancet, vol. 344, no. 8926, 1994, pp. 841-845.
Precaución: Estas citas no son 100% exactas.