Cita APA

Ervin, S. M., & Dil, A. S. (1973). Language acquisition and communicative choice. [S.l.]: California : Stanford University.

Citación estilo Chicago

Ervin, Susan Moore, y Anwar S. Dil. Language Acquisition and Communicative Choice. [S.l.]: California : Stanford University, 1973.

Cita MLA

Ervin, Susan Moore, y Anwar S. Dil. Language Acquisition and Communicative Choice. [S.l.]: California : Stanford University, 1973.