APA (7e ed.) Bronvermelding

ebrary, Inc, Chapman, V., & Charles, C. (2013). The midwife's labour and birth handbook (3rd ed.). John Wiley & Sons.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Vicky Chapman, en Cathy Charles. The Midwife's Labour and Birth Handbook. 3rd ed. Chichester, West Sussex: John Wiley & Sons, 2013.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. The Midwife's Labour and Birth Handbook. 3rd ed. John Wiley & Sons, 2013.