APA (7th ed.) Zitazioa
ebrary, Inc. (2005). Review of the GAPP science and implementation plan. National Academies Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Review of the GAPP Science and Implementation Plan. Washington, D.C.: National Academies Press, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc. Review of the GAPP Science and Implementation Plan. National Academies Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.