Cita APA (7a ed.)

Kenworthy, J. (1992). Teaching english pronunciation. Longman.

Cita Chicago Style (17a ed.)

Kenworthy, Joanne. Teaching English Pronunciation. Essex: Longman, 1992.

Cita MLA (8a ed.)

Kenworthy, Joanne. Teaching English Pronunciation. Longman, 1992.