APA (7th ed.) Zitazioa
KOESTNER, R., & ET AL. (1995). THEORIES OF ABILITY AND THE PURSUIT OF CHALLENGE AMONG ADOLESCENTS WITH MILD MENTAL RETARDATION.
Chicago Style (17th ed.) Zitazioa
KOESTNER, R., eta ET AL. THEORIES OF ABILITY AND THE PURSUIT OF CHALLENGE AMONG ADOLESCENTS WITH MILD MENTAL RETARDATION. 1995.
MLA (9th ed.) Zitazioa
KOESTNER, R., eta ET AL. THEORIES OF ABILITY AND THE PURSUIT OF CHALLENGE AMONG ADOLESCENTS WITH MILD MENTAL RETARDATION. 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.