APA (7th ed.) Zitazioa
STEEL, N., & ET AL. RACIAL DISPARITIES IN RECEIPT OF HIP AND KNEE JOINT REPLACEMENTS ARE NOT EXPLAINED BY NEE: THE HEALTH AND RETIREMENT STUDY 1998-2004.
Chicago Style (17th ed.) Zitazioa
STEEL, N., eta ET AL. RACIAL DISPARITIES IN RECEIPT OF HIP AND KNEE JOINT REPLACEMENTS ARE NOT EXPLAINED BY NEE: THE HEALTH AND RETIREMENT STUDY 1998-2004.
MLA (9th ed.) Zitazioa
STEEL, N., eta ET AL. RACIAL DISPARITIES IN RECEIPT OF HIP AND KNEE JOINT REPLACEMENTS ARE NOT EXPLAINED BY NEE: THE HEALTH AND RETIREMENT STUDY 1998-2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.