APA (7th ed.) Zitazioa
ERWIN, E. (1997). MEANINGFUL PARTICIPATION IN EARLY CHILDHOOD GENERAL EDUCATION USING NATURAL SUPPORTS.
Chicago Style (17th ed.) Zitazioa
ERWIN, E.J. MEANINGFUL PARTICIPATION IN EARLY CHILDHOOD GENERAL EDUCATION USING NATURAL SUPPORTS. 1997.
MLA (9th ed.) Zitazioa
ERWIN, E.J. MEANINGFUL PARTICIPATION IN EARLY CHILDHOOD GENERAL EDUCATION USING NATURAL SUPPORTS. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.