Cita APA (7th ed.)

Trask, R. (1999). Language: The basics (2nd ed.). Routledge.

Cita Chicago (17th ed.)

Trask, R.L. Language: The Basics. 2nd ed. London: Routledge, 1999.

Cita MLA (9th ed.)

Trask, R.L. Language: The Basics. 2nd ed. Routledge, 1999.