APA način citiranja

Aune, E., Baekkevar, M., Rodevand, O., & Otterstad, J. E. (2009). The limited usefulness of real-time 3-dimensional echocardiography in obtaining normal reference ranges for right ventricular volumes. BioMed Central.

Čikaški stil citiranja

Aune, Erlend, Morten Baekkevar, Olaf Rodevand, i Jan Erik Otterstad. The Limited Usefulness of Real-time 3-dimensional Echocardiography in Obtaining Normal Reference Ranges for Right Ventricular Volumes. BioMed Central, 2009.

MLA način citiranja

Aune, Erlend, Morten Baekkevar, Olaf Rodevand, i Jan Erik Otterstad. The Limited Usefulness of Real-time 3-dimensional Echocardiography in Obtaining Normal Reference Ranges for Right Ventricular Volumes. BioMed Central, 2009.