APA (7e ed.) Bronvermelding

Symonds, E. M., & Symonds, I. M. (2004). Essential obstetrics and gynaecology (4th ed.). Churchill Livingstone.

Chicago (17e ed.) Bronvermelding

Symonds, E. Malcolm, en Ian M. Symonds. Essential Obstetrics and Gynaecology. 4th ed. Edinburgh, UK: Churchill Livingstone, 2004.

MLA (9e ed.) Bronvermelding

Symonds, E. Malcolm, en Ian M. Symonds. Essential Obstetrics and Gynaecology. 4th ed. Churchill Livingstone, 2004.