Παραπομπή APA

MARTIN HEWINGS. (1999). Pronunciation Plus Practice through interation teacher's manual (0 521 57796 9). Cambridge.

Παραπομπή Chicago Style

MARTIN HEWINGS. Pronunciation Plus Practice Through Interation Teacher's Manual (0 521 57796 9). Cambridge, 1999.

Παραπομπή MLA

MARTIN HEWINGS. Pronunciation Plus Practice Through Interation Teacher's Manual (0 521 57796 9). Cambridge, 1999.

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