Cita APA (7a ed.)

Haycraft, B. (1973). The Teaching of pronunciation: A classroom guide (2nd impression.). Longman.

Cita Chicago Style (17a ed.)

Haycraft, Brita. The Teaching of Pronunciation: A Classroom Guide. 2nd impression. London: Longman, 1973.

Cita MLA (9a ed.)

Haycraft, Brita. The Teaching of Pronunciation: A Classroom Guide. 2nd impression. Longman, 1973.