Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.