Hutton, E., Hannah, M., Ross, S., Delisle, M., Carson, G., Windrim, R., . . . Turtle, P. (2011). The Early External Cephalic Version (ECV) 2 Trial: An international multicentre randomised controlled trial of timing of ECV for breech pregnancies. Blackwell Publishing Ltd.
استشهاد بنمط شيكاغوHutton, EK, et al. The Early External Cephalic Version (ECV) 2 Trial: An International Multicentre Randomised Controlled Trial of Timing of ECV for Breech Pregnancies. Blackwell Publishing Ltd, 2011.
MLA استشهادHutton, EK, et al. The Early External Cephalic Version (ECV) 2 Trial: An International Multicentre Randomised Controlled Trial of Timing of ECV for Breech Pregnancies. Blackwell Publishing Ltd, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.