SpringerLink (Online service), Swaffar, J., & Urlaub, P. (2014). Transforming Postsecondary Foreign Language Teaching in the United States. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Janet Swaffar, και Per Urlaub. Transforming Postsecondary Foreign Language Teaching in the United States. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Transforming Postsecondary Foreign Language Teaching in the United States. Springer Netherlands : Imprint: Springer, 2014.
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