SpringerLink (Online service) & Clark, J. V. (2014). Closing the Achievement Gap from an International Perspective: Transforming STEM for Effective Education. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Julia V. Clark. Closing the Achievement Gap from an International Perspective: Transforming STEM for Effective Education. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Julia V. Clark. Closing the Achievement Gap from an International Perspective: Transforming STEM for Effective Education. Springer Netherlands : Imprint: Springer, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.