Dyfyniad APA
Janczukowicz, K. (2014). Teaching English pronunciation at the secondary school level. Peter Lang.
Dyfyniad Arddull Chicago
Janczukowicz, Karolina. Teaching English Pronunciation at the Secondary School Level. Frankfurt, Germany: Peter Lang, 2014.
Dyfyniad MLA
Janczukowicz, Karolina. Teaching English Pronunciation at the Secondary School Level. Peter Lang, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.