APA
Marshall A. C., Tworetzky W., Bergersen L., McElhinney D. B., Benson C. B., Jennings R. W., Wilkins-Haug L. E., Marx G. R. & Lock J. E. (20051201). Aortic valvuloplasty in the fetus: technical characteristics of successful balloon dilation. : The Journal of pediatrics.
Chicago
Marshall Audrey C, Tworetzky Wayne, Bergersen Lisa, McElhinney Doff B, Benson Carol B, Jennings Russell W, Wilkins-Haug Louise E, Marx Gerald R and Lock James E. 20051201. Aortic valvuloplasty in the fetus: technical characteristics of successful balloon dilation. : The Journal of pediatrics.
Harvard
Marshall A. C., Tworetzky W., Bergersen L., McElhinney D. B., Benson C. B., Jennings R. W., Wilkins-Haug L. E., Marx G. R. and Lock J. E. (20051201). Aortic valvuloplasty in the fetus: technical characteristics of successful balloon dilation. : The Journal of pediatrics.
MLA
Marshall Audrey C, Tworetzky Wayne, Bergersen Lisa, McElhinney Doff B, Benson Carol B, Jennings Russell W, Wilkins-Haug Louise E, Marx Gerald R and Lock James E. Aortic valvuloplasty in the fetus: technical characteristics of successful balloon dilation. : The Journal of pediatrics. 20051201.