ISENBERG, J. P., & JACOBS, J. E. (1982). Playthings as learning tools: A parents guide. John Wiley and Sons.
芝加哥风格引文ISENBERG, Joan P., 与 Judith E. JACOBS. Playthings as Learning Tools: A Parents Guide. New York: John Wiley and Sons, 1982.
MLA引文ISENBERG, Joan P., 与 Judith E. JACOBS. Playthings as Learning Tools: A Parents Guide. John Wiley and Sons, 1982.
警告：这些引文格式不一定是100％准确.