APA (7th ed.) Zitazioa
Janczukowicz, K. (2014). Teaching English pronunciation at the secondary school level. Peter Lang.
Chicago Style (17th ed.) Zitazioa
Janczukowicz, Karolina. Teaching English Pronunciation at the Secondary School Level. Frankfurt, Germany: Peter Lang, 2014.
MLA (9th ed.) Zitazioa
Janczukowicz, Karolina. Teaching English Pronunciation at the Secondary School Level. Peter Lang, 2014.
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