Παραπομπή σε μορφή APA (7η εκδ.)

LEMONIDIS, C., ANASTASIOU, D., & ILIADOU, T. (2020). Effects of Concrete-Representational-Abstract instruction on fractions among low-achieving sixth-grade students. Urray.

Παραπομπή σε μορφή Chicago (17η εκδ.)

LEMONIDIS, CHARALAMPOS, DIMITRIS ANASTASIOU, και THALIA ILIADOU. Effects of Concrete-Representational-Abstract Instruction on Fractions Among Low-achieving Sixth-grade Students. Urray, 2020.

Παραπομπή σε μορφή MLA (8th εκδ.)

LEMONIDIS, CHARALAMPOS, et al. Effects of Concrete-Representational-Abstract Instruction on Fractions Among Low-achieving Sixth-grade Students. Urray, 2020.