APA (7th ed.) Zitazioa
CUMELLA, S., & ET AL. (1993). PRIMARY HEALTHCARE FOR PEOPLE WITH A LEARNING DISABILITY.
Chicago Style (17th ed.) Zitazioa
CUMELLA, S., eta ET AL. PRIMARY HEALTHCARE FOR PEOPLE WITH A LEARNING DISABILITY. 1993.
MLA (9th ed.) Zitazioa
CUMELLA, S., eta ET AL. PRIMARY HEALTHCARE FOR PEOPLE WITH A LEARNING DISABILITY. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.