Dyfyniad APA
Byard, R. W. (2010). Sudden death in the young (3rd ed.). Cambridge University Press.
Dyfyniad Arddull Chicago
Byard, Roger W. Sudden Death in the Young. 3rd ed. Cambridge: Cambridge University Press, 2010.
Dyfyniad MLA
Byard, Roger W. Sudden Death in the Young. 3rd ed. Cambridge University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.