Sleeman, P. J., Cobun, T. C., & Rockwell, D. M. (1979). Instructional media and technology: A guide to accountable learning systems. Longman.
芝加哥风格引文Sleeman, Phillip J., Ted C. Cobun, 与 D. M. Rockwell. Instructional Media and Technology: A Guide to Accountable Learning Systems. New York: Longman, 1979.
MLA引文Sleeman, Phillip J., et al. Instructional Media and Technology: A Guide to Accountable Learning Systems. Longman, 1979.
警告：这些引文格式不一定是100％准确.