Ball, W. J. (1959). Selected Texts of Modern Dialogue: Selected Texts of Modern Dialogue : a selection of passages of modern dialogue for oral practice in reading and the precis and comprehension of conversational English : with exercises. London [etc.]: Longmans.
Chicago stil citiranjaBall, Wilson James. Selected Texts of Modern Dialogue: Selected Texts of Modern Dialogue : a selection of passages of modern dialogue for oral practice in reading and the precis and comprehension of conversational English : with exercises. London [etc.]: Longmans, 1959.
MLA stil citiranjaBall, Wilson James. Selected Texts of Modern Dialogue: Selected Texts of Modern Dialogue : a selection of passages of modern dialogue for oral practice in reading and the precis and comprehension of conversational English : with exercises. London [etc.]: Longmans, 1959.