Cita APA (7a ed.)

Thomas, M. (2004). Universal grammar in second language acquisition: A history. Routledge.

Cita Chicago Style (17a ed.)

Thomas, Margaret. Universal Grammar in Second Language Acquisition: A History. London ; New York: Routledge, 2004.

Cita MLA (8a ed.)

Thomas, Margaret. Universal Grammar in Second Language Acquisition: A History. Routledge, 2004.