Yamey, G. (2000). Advertisement breached code of practice. British Medical Journal.
Chicago Style aipamenaYamey, Gavin. Advertisement Breached Code of Practice. British Medical Journal, 2000.
MLA aipamenaYamey, Gavin. Advertisement Breached Code of Practice. British Medical Journal, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.