Cita APA (7th ed.)

Cooper, R. L. (1996). Language Planning and social Change. Univ. Pr..

Cita Chicago (17th ed.)

Cooper, Robert L. Language Planning and Social Change. Cambridge: Univ. Pr., 1996.

Cita MLA (9th ed.)

Cooper, Robert L. Language Planning and Social Change. Univ. Pr., 1996.