Παραπομπή σε μορφή APA (7η εκδ.)

Noijons, J., & Gille, E. (2010). Issues in constructing an international item bank: Differences in item behaviour across countries.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Noijons, José, και Erna Gille. Issues in Constructing an International Item Bank: Differences in Item Behaviour Across Countries. 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Noijons, José, και Erna Gille. Issues in Constructing an International Item Bank: Differences in Item Behaviour Across Countries. 2010.