APA (7th ed.) Zitazioa
Smith, M. L. (1987). Research and evaluation in education and the social sciences. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Smith, Mary Lee. Research and Evaluation in Education and the Social Sciences. Englewood Cliffs: Prentice Hall, 1987.
MLA (9th ed.) Zitazioa
Smith, Mary Lee. Research and Evaluation in Education and the Social Sciences. Prentice Hall, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.