Cita APA

Cooley, D. A. (1981). How to do it: Implantation of an Ionescu-Shiley valve.

Chicago Style Citation

Cooley, Denton A. How to Do It: Implantation of an Ionescu-Shiley Valve. 1981.

Cita MLA

Cooley, Denton A. How to Do It: Implantation of an Ionescu-Shiley Valve. 1981.

Atenció: Aquestes cites poden no estar 100% correctes.