APA-referens (7:e uppl.)

ebrary, Inc, & Collins, S. (2008). Oxford handbook of obstetrics and gynaecology (2nd ed.). Oxford University Press.

Chicago-referens (17:e uppl.)

ebrary, Inc, och Sally Collins. Oxford Handbook of Obstetrics and Gynaecology. 2nd ed. Oxford ; New York: Oxford University Press, 2008.

MLA-referens (9:e uppl.)

ebrary, Inc, och Sally Collins. Oxford Handbook of Obstetrics and Gynaecology. 2nd ed. Oxford University Press, 2008.