APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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