APA

Arenas Ramírez J., Fernandez Castro C., Otero Chouza M., Duplá Parugues B. & Montes Sanchez R. (20080219). Persistent and redundant eustachian valve simulating atrial tumor: prenatal diagnosis. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Arenas Ramírez J, Fernandez Castro C, Otero Chouza M, Duplá Parugues B and Montes Sanchez R. 20080219. Persistent and redundant eustachian valve simulating atrial tumor: prenatal diagnosis. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Arenas Ramírez J., Fernandez Castro C., Otero Chouza M., Duplá Parugues B. and Montes Sanchez R. (20080219). Persistent and redundant eustachian valve simulating atrial tumor: prenatal diagnosis. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Arenas Ramírez J, Fernandez Castro C, Otero Chouza M, Duplá Parugues B and Montes Sanchez R. Persistent and redundant eustachian valve simulating atrial tumor: prenatal diagnosis. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20080219.