Cita APA (7th ed.)

Ortega, L. (2013). Understanding Second language acquisition. Routledge Taylor & Francis Group.

Cita Chicago (17th ed.)

Ortega, Lourdes. Understanding Second Language Acquisition. London, United Kingdom: Routledge Taylor & Francis Group, 2013.

Cita MLA (9th ed.)

Ortega, Lourdes. Understanding Second Language Acquisition. Routledge Taylor & Francis Group, 2013.