APA (7th ed.) Zitazioa

(2017). IJLRES (International Journal on Language Research and Education Studies). State Islamic University of North Sumatra.

Chicago Style (17th ed.) Zitazioa

IJLRES (International Journal on Language Research and Education Studies). State Islamic University of North Sumatra, 2017.

MLA (9th ed.) Zitazioa

IJLRES (International Journal on Language Research and Education Studies). State Islamic University of North Sumatra, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.