Cita APA (7a ed.)

Katamba, F. (1989). An introduction to phonology. Longman.

Cita Chicago Style (17a ed.)

Katamba, Francis. An Introduction to Phonology. London ; New York: Longman, 1989.

Cita MLA (9a ed.)

Katamba, Francis. An Introduction to Phonology. Longman, 1989.