APA (7th ed.) Zitazioa
Bush, G. (2003). The school buddy system: The practice of collaboration. American Library Association.
Chicago Style (17th ed.) Zitazioa
Bush, Gail. The School Buddy System: The Practice of Collaboration. Chicago: American Library Association, 2003.
MLA (9th ed.) Zitazioa
Bush, Gail. The School Buddy System: The Practice of Collaboration. American Library Association, 2003.
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