Marrtin. (1998). Pronunciation Plus Practice through interation (0 521 57797 7). Cambridge.
Trích dẫn kiểu ChicagoMarrtin. Pronunciation Plus Practice Through Interation (0 521 57797 7). Cambridge, 1998.
MLA citiranjeMarrtin. Pronunciation Plus Practice Through Interation (0 521 57797 7). Cambridge, 1998.
Opozorilo: Ti citati niso vedno 100% točni.