APA
Blickstein I., Friedman A., Caspi B. & Lancet M. (19890825). Ultrasonic prediction of growth discordancy by intertwin difference in abdominal circumference. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Chicago
Blickstein I, Friedman A, Caspi B and Lancet M. 19890825. Ultrasonic prediction of growth discordancy by intertwin difference in abdominal circumference. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Harvard
Blickstein I., Friedman A., Caspi B. and Lancet M. (19890825). Ultrasonic prediction of growth discordancy by intertwin difference in abdominal circumference. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
MLA
Blickstein I, Friedman A, Caspi B and Lancet M. Ultrasonic prediction of growth discordancy by intertwin difference in abdominal circumference. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 19890825.