Reddy, L. A., Files-Hall, T. M., & Schaefer, C. E. (2005). Empirically based play interventions for children. Washington, DC : American Psychological Association.
芝加哥风格引文Reddy, Linda A., Tara M. Files-Hall, 与 Charles E. Schaefer. Empirically Based Play Interventions for Children. Washington, DC : American Psychological Association, 2005.
MLA引文Reddy, Linda A., et al. Empirically Based Play Interventions for Children. Washington, DC : American Psychological Association, 2005.
警告：这些引文格式不一定是100％准确.