Cita APA

Williams, A. (2001). Economics of coronary artery bypass grafting. 1985. World Health Organization.

Chicago Style Citation

Williams, A. Economics of Coronary Artery Bypass Grafting. 1985. World Health Organization, 2001.

Cita MLA

Williams, A. Economics of Coronary Artery Bypass Grafting. 1985. World Health Organization, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.