Norman, D., Levihn, U., & Hedenquist, J. A. (2002). Communicative ideas: An approach with classroom activities. Thomson/Heinle.
芝加哥风格引文Norman, David, Ulf Levihn, 与 Jan Anders Hedenquist. Communicative Ideas: An Approach with Classroom Activities. Australia: Thomson/Heinle, 2002.
MLA引文Norman, David, et al. Communicative Ideas: An Approach with Classroom Activities. Thomson/Heinle, 2002.
警告：这些引文格式不一定是100％准确.