Cita APA (7a ed.)
ebrary, Inc, Chapman, V., & Charles, C. (2013). The midwife's labour and birth handbook (3rd ed.). John Wiley & Sons.
Cita Chicago Style (17a ed.)
ebrary, Inc, Vicky Chapman, y Cathy Charles. The Midwife's Labour and Birth Handbook. 3rd ed. Chichester, West Sussex: John Wiley & Sons, 2013.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Midwife's Labour and Birth Handbook. 3rd ed. John Wiley & Sons, 2013.
Precaución: Estas citas no son 100% exactas.