APA (7th ed.) Zitazioa
HALLUM, A., & KRUMBOLTZ, J. PARENTS CARING FOR YOUNG ADULTS WITH SEVERE PHYSICAL DISABILITIES: PSYCHOLOGICAL ISSUES.
Chicago Style (17th ed.) Zitazioa
HALLUM, A., eta J.D KRUMBOLTZ. PARENTS CARING FOR YOUNG ADULTS WITH SEVERE PHYSICAL DISABILITIES: PSYCHOLOGICAL ISSUES.
MLA (9th ed.) Zitazioa
HALLUM, A., eta J.D KRUMBOLTZ. PARENTS CARING FOR YOUNG ADULTS WITH SEVERE PHYSICAL DISABILITIES: PSYCHOLOGICAL ISSUES.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.