APA

Barber M. A., Gutierrez L., Plasencia W., Valle L. & Garcia-Hernandez J. A. (20101104). Role of ultrasound in the labor ward. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

Chicago

Barber Miguel A, Gutierrez Luisa, Plasencia Walter, Valle Leonor and Garcia-Hernandez Jose A. 20101104. Role of ultrasound in the labor ward. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

Harvard

Barber M. A., Gutierrez L., Plasencia W., Valle L. and Garcia-Hernandez J. A. (20101104). Role of ultrasound in the labor ward. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

MLA

Barber Miguel A, Gutierrez Luisa, Plasencia Walter, Valle Leonor and Garcia-Hernandez Jose A. Role of ultrasound in the labor ward. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 20101104.