SpringerLink (Online service), Haberland, H., Lønsmann, D., & Preisler, B. (2013). Language Alternation, Language Choice and Language Encounter in International Tertiary Education. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Hartmut Haberland, Dorte Lønsmann, και Bent Preisler. Language Alternation, Language Choice and Language Encounter in International Tertiary Education. Dordrecht: Springer Netherlands : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Language Alternation, Language Choice and Language Encounter in International Tertiary Education. Springer Netherlands : Imprint: Springer, 2013.
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