Mortimer, C. (1985). Elements of pronunciation: Intensive practice for intermediate and more advanced students : cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press.
Citação norma ChicagoMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press, 1985.
Citação norma MLAMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.