Cita APA (7a ed.)

Pennington, M. C. (1996). Phonology in English language teaching: An international approach. Longman.

Cita Chicago Style (17a ed.)

Pennington, Martha Carswell. Phonology in English Language Teaching: An International Approach. London: Longman, 1996.

Cita MLA (9a ed.)

Pennington, Martha Carswell. Phonology in English Language Teaching: An International Approach. Longman, 1996.