Demiris, G. (2013). E-Health: Current status and future trends. IOS.
Chicago Style aipamenaDemiris, George. E-Health: Current Status and Future Trends. IOS, 2013.
MLA aipamenaDemiris, George. E-Health: Current Status and Future Trends. IOS, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.