APA aipamena

(2003). European Society of Cardiology Congress 2003. BMJ Publishing Group Ltd.

Chicago Style aipamena

European Society of Cardiology Congress 2003. BMJ Publishing Group Ltd, 2003.

MLA aipamena

European Society of Cardiology Congress 2003. BMJ Publishing Group Ltd, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.