APA (7th ed.) Zitazioa
Harvath, M. J. (1985). Statistics for educators. Special child publication.
Chicago Style (17th ed.) Zitazioa
Harvath, Michael John. Statistics for Educators. Seattle: Special child publication, 1985.
MLA (9th ed.) Zitazioa
Harvath, Michael John. Statistics for Educators. Special child publication, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.