APA (7th ed.) Zitazioa
ASHTON, B., & ET AL. (1991). INFLUENCE OF MEDICAL HISTORY ON ASSESSMENT OF AT-RISK INFANTS.
Chicago Style (17th ed.) Zitazioa
ASHTON, B., eta ET AL. INFLUENCE OF MEDICAL HISTORY ON ASSESSMENT OF AT-RISK INFANTS. 1991.
MLA (9th ed.) Zitazioa
ASHTON, B., eta ET AL. INFLUENCE OF MEDICAL HISTORY ON ASSESSMENT OF AT-RISK INFANTS. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.