Cita APA (7a ed.)

MA, F., & MI, E. S. (2011). Torsional ultrasound mode versus combined torsional and conventional ultrasound mode phacoemulsification for eyes with hard cataract. Dove Medical Press.

Cita Chicago Style (17a ed.)

MA, Fakhry, y El Shazly MI. Torsional Ultrasound Mode Versus Combined Torsional and Conventional Ultrasound Mode Phacoemulsification for Eyes with Hard Cataract. Dove Medical Press, 2011.

Cita MLA (8a ed.)

MA, Fakhry, y El Shazly MI. Torsional Ultrasound Mode Versus Combined Torsional and Conventional Ultrasound Mode Phacoemulsification for Eyes with Hard Cataract. Dove Medical Press, 2011.