Citazione Stile APA (7a Edizione)

Bertolo, S. (2001). Language acquisition and learnability. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Bertolo, Stefano. Language Acquisition and Learnability. Cambridge: Cambridge University, 2001.

Citatione MLA (9a ed.)

Bertolo, Stefano. Language Acquisition and Learnability. Cambridge University, 2001.