Cita APA (7a ed.)

Norman, D., Levihn, U., & Hedenquist, J. A. (2002). Communicative ideas: An approach with classroom activities. Thomson/Heinle.

Cita Chicago Style (17a ed.)

Norman, David, Ulf Levihn, y Jan Anders Hedenquist. Communicative Ideas: An Approach with Classroom Activities. Australia: Thomson/Heinle, 2002.

Cita MLA (9a ed.)

Norman, David, et al. Communicative Ideas: An Approach with Classroom Activities. Thomson/Heinle, 2002.