Hovda, R. A., Kyle, D. W., & McIntyre, E. (1996). Creating nongraded K-3 classrooms: Teachers' stories and lessons learned. Corwin Press.
芝加哥风格引文Hovda, Ric A., Diane Wells Kyle, 与 Ellen McIntyre. Creating Nongraded K-3 Classrooms: Teachers' Stories and Lessons Learned. Thousand Oaks, Calif.: Corwin Press, 1996.
MLA引文Hovda, Ric A., et al. Creating Nongraded K-3 Classrooms: Teachers' Stories and Lessons Learned. Corwin Press, 1996.
警告：这些引文格式不一定是100％准确.