APA (7th ed.) Zitazioa
WALK, D., & ET AL. FUNCTIONAL IMPROVEMENT OF ELDERLY RESIDENTS OF INSTITUTIONS.
Chicago Style (17th ed.) Zitazioa
WALK, D., eta ET AL. FUNCTIONAL IMPROVEMENT OF ELDERLY RESIDENTS OF INSTITUTIONS.
MLA (9th ed.) Zitazioa
WALK, D., eta ET AL. FUNCTIONAL IMPROVEMENT OF ELDERLY RESIDENTS OF INSTITUTIONS.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.