Cita APA

Paulston, C. B., & Dykstra, G. O. (1973). Controlled composition in English as a second language. Regents Pub. Co..

Citación estilo Chicago

Paulston, Christina Bratt, and Gerald O. Dykstra. Controlled Composition in English as a Second Language. New York: Regents Pub. Co., 1973.

Cita MLA

Paulston, Christina Bratt, and Gerald O. Dykstra. Controlled Composition in English as a Second Language. Regents Pub. Co., 1973.