European Clinics in Obstetrics and Gynaecology. Springer-Verlag.
芝加哥风格引文European Clinics in Obstetrics and Gynaecology. Springer-Verlag.
MLA引文European Clinics in Obstetrics and Gynaecology. Springer-Verlag.
警告：这些引文格式不一定是100％准确.
APA引文