Cita APA (7a ed.)
The South African journal of obstetrics and gynaecology: SAJOG: the journal of the South African Society of Obstetricians and Gynaecologists [S Afr J Obstet Gynaecol (1999)] NLMUID: 100961452.
Cita Chicago Style (17a ed.)
The South African Journal of Obstetrics and Gynaecology: SAJOG: The Journal of the South African Society of Obstetricians and Gynaecologists [S Afr J Obstet Gynaecol (1999)] NLMUID: 100961452.
Cita MLA (9a ed.)
The South African Journal of Obstetrics and Gynaecology: SAJOG: The Journal of the South African Society of Obstetricians and Gynaecologists [S Afr J Obstet Gynaecol (1999)] NLMUID: 100961452.
警告：這些引文格式不一定是100％准確.