APA (7th ed.) Zitazioa
Hammill, D. D., & Bartel, N. R. (1978). Teaching children with learning and behavior problems (2nd. ed.). Allyn & Bacon.
Chicago Style (17th ed.) Zitazioa
Hammill, Donald D., eta Nettie R. Bartel. Teaching Children with Learning and Behavior Problems. 2nd. ed. Boston: Allyn & Bacon, 1978.
MLA (9th ed.) Zitazioa
Hammill, Donald D., eta Nettie R. Bartel. Teaching Children with Learning and Behavior Problems. 2nd. ed. Allyn & Bacon, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.