Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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