Cita APA (7a ed.)

Norman, D., Hedenquist, J. A., & Levihn, U. (1986). Communicative ideas: An approach with classroom activities. Language Teaching Publications.

Cita Chicago Style (17a ed.)

Norman, David, Jan Anders Hedenquist, y Ulf Levihn. Communicative Ideas: An Approach with Classroom Activities. [London?]: Language Teaching Publications, 1986.

Cita MLA (9a ed.)

Norman, David, et al. Communicative Ideas: An Approach with Classroom Activities. Language Teaching Publications, 1986.