APA (7th ed.) Zitazioa
OSBORNE, J., & ET AL. OBSERVATION AND MEASUREMENT OF DROOLING BY PEOPLE WITH MENTAL RETARDATION.
Chicago Style (17th ed.) Zitazioa
OSBORNE, J.G, eta ET AL. OBSERVATION AND MEASUREMENT OF DROOLING BY PEOPLE WITH MENTAL RETARDATION.
MLA (9th ed.) Zitazioa
OSBORNE, J.G, eta ET AL. OBSERVATION AND MEASUREMENT OF DROOLING BY PEOPLE WITH MENTAL RETARDATION.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.