Cita APA (7a ed.)

Postal, P. M. (1968). Aspects of phonological theory. Harper and Row.

Cita Chicago Style (17a ed.)

Postal, Paul M. Aspects of Phonological Theory. Nueva York: Harper and Row, 1968.

Cita MLA (9a ed.)

Postal, Paul M. Aspects of Phonological Theory. Harper and Row, 1968.