APA (7th ed.) Zitazioa
RAHTZ, D., & ET AL. (1990). HEALTH CARE CONCERNS OF THE OLDER CONSUMER: IMPLICATIONS FOR AMBULATORY CARE.
Chicago Style (17th ed.) Zitazioa
RAHTZ, D.R, eta ET AL. HEALTH CARE CONCERNS OF THE OLDER CONSUMER: IMPLICATIONS FOR AMBULATORY CARE. 1990.
MLA (9th ed.) Zitazioa
RAHTZ, D.R, eta ET AL. HEALTH CARE CONCERNS OF THE OLDER CONSUMER: IMPLICATIONS FOR AMBULATORY CARE. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.