SpringerLink (Online service), Van Deusen-Scholl, N., & May, S. (2017). Second and Foreign Language Education (3rd ed. 2017.). Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Nelleke Van Deusen-Scholl, και Stephen May. Second and Foreign Language Education. 3rd ed. 2017. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Second and Foreign Language Education. 3rd ed. 2017. Springer International Publishing : Imprint: Springer, 2017.
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