APA引文

López Bernal, A., Tambyraja, R., & GYNAECOLOGY, O. &. (2016). Preterm labour.

Chicago Style Citation

López Bernal, A., R.L Tambyraja, and OBSTETRICS & GYNAECOLOGY. Preterm Labour. 2016.

MLA引文

López Bernal, A., R.L Tambyraja, and OBSTETRICS & GYNAECOLOGY. Preterm Labour. 2016.

警告：這些引文格式不一定是100％准確.