Cita APA (7a ed.)

Chen, Y., & Ying-Fu, C. (2011). Aortic valve. IntechOpen.

Cita Chicago Style (17a ed.)

Chen, Ying-Fu, y Chen Ying-Fu. Aortic Valve. [Place of publication not identified]: IntechOpen, 2011.

Cita MLA (9a ed.)

Chen, Ying-Fu, y Chen Ying-Fu. Aortic Valve. IntechOpen, 2011.