APA (7th ed.) Zitazioa
HANDEN, B., & ET AL. (1999). EFFICACY OF METHYLPHENIDATE AMONG PRESCHOOL CHILDREN WITH DEVELOPMENTAL DISABILITIES AND ADHD.
Chicago Style (17th ed.) Zitazioa
HANDEN, B.L, eta ET AL. EFFICACY OF METHYLPHENIDATE AMONG PRESCHOOL CHILDREN WITH DEVELOPMENTAL DISABILITIES AND ADHD. 1999.
MLA (9th ed.) Zitazioa
HANDEN, B.L, eta ET AL. EFFICACY OF METHYLPHENIDATE AMONG PRESCHOOL CHILDREN WITH DEVELOPMENTAL DISABILITIES AND ADHD. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.