APA (7th ed.) Zitazioa
NORTHUP, J., & ET AL. THE TREATMENT OF SEVERE BEHAVIOR PROBLEMS IN SCHOOL SETTINGS USING A TECHNICAL ASSISTANCE MODEL.
Chicago Style (17th ed.) Zitazioa
NORTHUP, J., eta ET AL. THE TREATMENT OF SEVERE BEHAVIOR PROBLEMS IN SCHOOL SETTINGS USING A TECHNICAL ASSISTANCE MODEL.
MLA (9th ed.) Zitazioa
NORTHUP, J., eta ET AL. THE TREATMENT OF SEVERE BEHAVIOR PROBLEMS IN SCHOOL SETTINGS USING A TECHNICAL ASSISTANCE MODEL.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.