Journal of the American Society of Echocardiography. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaJournal of the American Society of Echocardiography. Cambridge University Press.
MLA (9th ed.) ZitazioaJournal of the American Society of Echocardiography. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.