Cita APA (7a ed.)

Nozar, J. V., & Abó, J. C. (1978). Aortic valve replacement by Bjork - Shiley prosthesis: Preliminary report after one year's use in Uruguay.

Cita Chicago Style (17a ed.)

Nozar, José V., y Juan C. Abó. Aortic Valve Replacement by Bjork - Shiley Prosthesis: Preliminary Report After One Year's Use in Uruguay. 1978.

Cita MLA (9a ed.)

Nozar, José V., y Juan C. Abó. Aortic Valve Replacement by Bjork - Shiley Prosthesis: Preliminary Report After One Year's Use in Uruguay. 1978.