Cita APA (7th ed.)

Harms, R. T. (1968). Introduction to phonological theory. Prentice-Hall.

Cita Chicago (17th ed.)

Harms, Robert T. Introduction to Phonological Theory. Englewood Cliffs: Prentice-Hall, 1968.

Cita MLA (9th ed.)

Harms, Robert T. Introduction to Phonological Theory. Prentice-Hall, 1968.