APA (7th ed.) Zitazioa
CHRISTENSEN, K., & ET AL. HEALTH SCREENING AND RANDOM RECRUITMENT FOR COGNITIVE AGING RESEARCH.
Chicago Style (17th ed.) Zitazioa
CHRISTENSEN, K.J, eta ET AL. HEALTH SCREENING AND RANDOM RECRUITMENT FOR COGNITIVE AGING RESEARCH.
MLA (9th ed.) Zitazioa
CHRISTENSEN, K.J, eta ET AL. HEALTH SCREENING AND RANDOM RECRUITMENT FOR COGNITIVE AGING RESEARCH.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.