Watson, R. (2000). Heart disease rising in central and eastern Europe. British Medical Journal.
Chicago Style aipamenaWatson, Rory. Heart Disease Rising in Central and Eastern Europe. British Medical Journal, 2000.
MLA aipamenaWatson, Rory. Heart Disease Rising in Central and Eastern Europe. British Medical Journal, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.