Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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