Citazione Stile APA (7a Edizione)

Johnson, K. E. (1995). Understanding communication in secod language classrooms. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Johnson, Karen E. Understanding Communication in Secod Language Classrooms. Cambridge: Cambridge University, 1995.

Citatione MLA (9a ed.)

Johnson, Karen E. Understanding Communication in Secod Language Classrooms. Cambridge University, 1995.