APA
Oppenheimer L., Holmes P., Simpson N. & Dabrowski A. (20011004). Diagnosis of low-lying placenta: can migration in the third trimester predict outcome?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Chicago
Oppenheimer L, Holmes P, Simpson N and Dabrowski A. 20011004. Diagnosis of low-lying placenta: can migration in the third trimester predict outcome?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Harvard
Oppenheimer L., Holmes P., Simpson N. and Dabrowski A. (20011004). Diagnosis of low-lying placenta: can migration in the third trimester predict outcome?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
MLA
Oppenheimer L, Holmes P, Simpson N and Dabrowski A. Diagnosis of low-lying placenta: can migration in the third trimester predict outcome?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20011004.