Cita APA (7th ed.)

Morrow, K., & Johnson, K. (1979). Communicate: English for social interaction. Cambridge University Press.

Cita Chicago (17th ed.)

Morrow, Keith, i Keith Johnson. Communicate: English for Social Interaction. Cambridge: Cambridge University Press, 1979.

Cita MLA (9th ed.)

Morrow, Keith, i Keith Johnson. Communicate: English for Social Interaction. Cambridge University Press, 1979.