Παραπομπή APA

Pietrzak, R., & Werner, B. (2014). Right ventricular function assessment using tissue Doppler imaging and speckle tracking echocardiography. J Ultrason.

Παραπομπή Chicago Style

Pietrzak, Radosław, και Bożena Werner. "Right Ventricular Function Assessment Using Tissue Doppler Imaging and Speckle Tracking Echocardiography." J Ultrason 2014.

Παραπομπή MLA

Pietrzak, Radosław, και Bożena Werner. "Right Ventricular Function Assessment Using Tissue Doppler Imaging and Speckle Tracking Echocardiography." J Ultrason 2014.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.