APA引文

Sivasubramanian, S. (1997). Obstruction of Sorin tilting disc mitral prostheses: Lessons learned.

Citação norma Chicago

Sivasubramanian, S. Obstruction of Sorin Tilting Disc Mitral Prostheses: Lessons Learned. 1997.

MLA引文

Sivasubramanian, S. Obstruction of Sorin Tilting Disc Mitral Prostheses: Lessons Learned. 1997.

警告：這些引文格式不一定是100％准確.