SpringerLink (Online service), Gabryś-Barker, D., & Wojtaszek, A. (2014). Studying Second Language Acquisition from a Qualitative Perspective. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Danuta Gabryś-Barker, και Adam Wojtaszek. Studying Second Language Acquisition from a Qualitative Perspective. Cham: Springer International Publishing : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Studying Second Language Acquisition from a Qualitative Perspective. Springer International Publishing : Imprint: Springer, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.