Cita APA (7th ed.)
Cooper, D. E. (1975). Knowledge of language. Prism Pr.
Cita Chicago (17th ed.)
Cooper, David E. Knowledge of Language. London: Prism Pr, 1975.
Cita MLA (9th ed.)
Cooper, David E. Knowledge of Language. Prism Pr, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.