APA

Kang W. S., Park K. H., Kim S. N., Shin D. M., Hong J. & Jung H. J. (20110411). Degree of cervical shortening after initial induction of labor as a predictor of subsequent successful induction. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Kang W S, Park K H, Kim S N, Shin D M, Hong J-S and Jung H J. 20110411. Degree of cervical shortening after initial induction of labor as a predictor of subsequent successful induction. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Kang W. S., Park K. H., Kim S. N., Shin D. M., Hong J. and Jung H. J. (20110411). Degree of cervical shortening after initial induction of labor as a predictor of subsequent successful induction. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Kang W S, Park K H, Kim S N, Shin D M, Hong J-S and Jung H J. Degree of cervical shortening after initial induction of labor as a predictor of subsequent successful induction. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20110411.