Citazione Stile APA (7a Edizione)

Long, M. H., & Doughty, C. (2009). The handbook of language teaching. Wiley-Blackwell.

Citazione stile Chigago Style (17a edizione)

Long, Michael H., e Catherine Doughty. The Handbook of Language Teaching. Chichester, U.K. ; Malden, MA: Wiley-Blackwell, 2009.

Citatione MLA (8a ed.)

Long, Michael H., e Catherine Doughty. The Handbook of Language Teaching. Wiley-Blackwell, 2009.