Cita APA (7a ed.)

Williams, J. W., Jr. (2010). Percutaneous heart valve replacement. Agency for Healthcare Research and Quality (US).

Cita Chicago Style (17a ed.)

Williams, John W., Jr. Percutaneous Heart Valve Replacement. Rockville, MD: Agency for Healthcare Research and Quality (US), 2010.

Cita MLA (9a ed.)

Williams, John W., Jr. Percutaneous Heart Valve Replacement. Agency for Healthcare Research and Quality (US), 2010.