Cita APA (7th ed.)
Jeffrey, K. (2001). Machines in our hearts: The cardiac pacemaker, the implantable defibrillator, and American health care. Johns Hopkins University Press.
Cita Chicago (17th ed.)
Jeffrey, Kirk. Machines in Our Hearts: The Cardiac Pacemaker, the Implantable Defibrillator, and American Health Care. Baltimore ; London: Johns Hopkins University Press, 2001.
Cita MLA (9th ed.)
Jeffrey, Kirk. Machines in Our Hearts: The Cardiac Pacemaker, the Implantable Defibrillator, and American Health Care. Johns Hopkins University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.