APA-viite (7. p.)
Guido, M. G. (2008). English as a Lingua Franca in cross-cultural immigration domains. Peter Lang.
Chicago-viite (17. p.)
Guido, Maria Grazia. English as a Lingua Franca in Cross-cultural Immigration Domains. Bern ; New York: Peter Lang, 2008.
MLA-viite (9. p.)
Guido, Maria Grazia. English as a Lingua Franca in Cross-cultural Immigration Domains. Peter Lang, 2008.
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