APA引文

Merk, D. R., Mohr, F. W., & Seeburger, J. (2015). Mitral valve repair with neo-chordae. Ann Cardiothorac Surg.

Citação norma Chicago

Merk, Denis R., Friedrich W. Mohr, and Joerg Seeburger. "Mitral Valve Repair With Neo-chordae." Ann Cardiothorac Surg 2015.

MLA引文

Merk, Denis R., Friedrich W. Mohr, and Joerg Seeburger. "Mitral Valve Repair With Neo-chordae." Ann Cardiothorac Surg 2015.

警告：這些引文格式不一定是100％准確.