Cita APA (7a ed.)

Doughty, C. J., & Long, M. H. (2003). The handbook of second language acquisition. Blackwell Pub. https://doi.org/10.1002/9780470756492

Cita Chicago Style (17a ed.)

Doughty, Catherine J., y Michael H. Long. The Handbook of Second Language Acquisition. Malden, MA: Blackwell Pub, 2003. https://doi.org/10.1002/9780470756492.

Cita MLA (9a ed.)

Doughty, Catherine J., y Michael H. Long. The Handbook of Second Language Acquisition. Blackwell Pub, 2003. https://doi.org/10.1002/9780470756492.