(2016). HAVE NATIONAL SMOKING BANS WORKED IN REDUCING HARMS IN PASSIVE SMOKING? Saudi Med J.
Chicago Style aipamena"HAVE NATIONAL SMOKING BANS WORKED IN REDUCING HARMS IN PASSIVE SMOKING?" Saudi Med J 2016.
MLA aipamena"HAVE NATIONAL SMOKING BANS WORKED IN REDUCING HARMS IN PASSIVE SMOKING?" Saudi Med J 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.