APA aipamena

Watson, R. (2000). Heart disease rising in central and eastern Europe. British Medical Journal.

Chicago Style aipamena

Watson, Rory. Heart Disease Rising in Central and Eastern Europe. British Medical Journal, 2000.

MLA aipamena

Watson, Rory. Heart Disease Rising in Central and Eastern Europe. British Medical Journal, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.