Cita APA (7a ed.)
A, C. (2004). Pushing in the second stage of labour: Part 1. British Journal of Midwifery, 12(8), 502-509.
Cita Chicago Style (17a ed.)
A, Chalk. "Pushing in the Second Stage of Labour: Part 1." British Journal of Midwifery 12, no. 8 (2004): 502-509.
Cita MLA (9a ed.)
A, Chalk. "Pushing in the Second Stage of Labour: Part 1." British Journal of Midwifery, vol. 12, no. 8, 2004, pp. 502-509.
Precaución: Estas citas no son 100% exactas.