APA (7th ed.) Zitazioa
ebrary, Inc, Beatty, A. S., Paine, L. W., & Ramirez, F. O. (1999). Next steps for TIMSS: Directions for secondary analysis. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Alexandra S. Beatty, Lynn Webster Paine, eta Francisco O. Ramirez. Next Steps for TIMSS: Directions for Secondary Analysis. Washington, D.C.: National Academy Press, 1999.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Next Steps for TIMSS: Directions for Secondary Analysis. National Academy Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.