APA (7th ed.) Zitazioa

Baldwin, J. School Reading by Grades: Sixth Year.

Chicago Style (17th ed.) Zitazioa

Baldwin, James. School Reading by Grades: Sixth Year.

MLA (9th ed.) Zitazioa

Baldwin, James. School Reading by Grades: Sixth Year.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.