APA (7th ed.) Zitazioa
EVANS, J. HYPOTHESIS: HEALTHY ACTIVE LIFE EXPECTANCY (HALE) AS AN INDEX OF EFFECTIVENESS OF HEALTH AND SOCIAL SERVICES FOR ELDERLY PEOPLE.
Chicago Style (17th ed.) Zitazioa
EVANS, J.G. HYPOTHESIS: HEALTHY ACTIVE LIFE EXPECTANCY (HALE) AS AN INDEX OF EFFECTIVENESS OF HEALTH AND SOCIAL SERVICES FOR ELDERLY PEOPLE.
MLA (9th ed.) Zitazioa
EVANS, J.G. HYPOTHESIS: HEALTHY ACTIVE LIFE EXPECTANCY (HALE) AS AN INDEX OF EFFECTIVENESS OF HEALTH AND SOCIAL SERVICES FOR ELDERLY PEOPLE.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.