Παραπομπή σε μορφή APA (7η εκδ.)

Dowker, A., & Fritz, A. (2019). Children’s mathematical learning difficulties: Some contributory factors and interventions. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dowker, A., και A. Fritz. Children’s Mathematical Learning Difficulties: Some Contributory Factors and Interventions. Springer, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dowker, A., και A. Fritz. Children’s Mathematical Learning Difficulties: Some Contributory Factors and Interventions. Springer, 2019.