Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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