ebrary, Inc, Chapman, V., & Charles, C. (2013). The midwife's labour and birth handbook (3rd ed.). John Wiley & Sons.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Vicky Chapman, i Cathy Charles. The Midwife's Labour and Birth Handbook. 3rd ed. Chichester, West Sussex: John Wiley & Sons, 2013.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. The Midwife's Labour and Birth Handbook. 3rd ed. John Wiley & Sons, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.