Cita APA (7a ed.)
L, O. (2007). Does epidural analgesia affect the second stage of labour? British Journal of Midwifery, 15(7), 429-436.
Cita Chicago Style (17a ed.)
L, Obido. "Does Epidural Analgesia Affect the Second Stage of Labour?" British Journal of Midwifery 15, no. 7 (2007): 429-436.
Cita MLA (9a ed.)
L, Obido. "Does Epidural Analgesia Affect the Second Stage of Labour?" British Journal of Midwifery, vol. 15, no. 7, 2007, pp. 429-436.
Precaución: Estas citas no son 100% exactas.