APA (7. basım) Alıntı
Krakor, R. (2012). Endoscopic mitral valve surgery: Handbook of minimal-invasive cardiac surgery. Walter de Gruyter.
Chicago Style (17. basım) Atıf
Krakor, Ralf. Endoscopic Mitral Valve Surgery: Handbook of Minimal-invasive Cardiac Surgery. Berlin: Walter de Gruyter, 2012.
MLA (9th ed.) Atıf
Krakor, Ralf. Endoscopic Mitral Valve Surgery: Handbook of Minimal-invasive Cardiac Surgery. Walter de Gruyter, 2012.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..