Hall, A., Walker, J., & Welters, I. (2012). Echocardiography in the ICU: An audit of 3 years practice. BioMed Central.
استشهاد بنمط شيكاغوHall, A., J. Walker, و I. Welters. Echocardiography in the ICU: An Audit of 3 Years Practice. BioMed Central, 2012.
MLA استشهادHall, A., J. Walker, و I. Welters. Echocardiography in the ICU: An Audit of 3 Years Practice. BioMed Central, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.