LaFlamme, R. (1976). Learning center ideabook. Early Years Press.
芝加哥风格引文LaFlamme, Robert. Learning Center Ideabook. Darien, Conn: Early Years Press, 1976.
MLA引文LaFlamme, Robert. Learning Center Ideabook. Early Years Press, 1976.
警告：这些引文格式不一定是100％准确.