Hughes, A. M. (2009). Problem solving, reasoning and numeracy in the early years foundation stage. Routledge.
芝加哥风格引文Hughes, Anita M. Problem Solving, Reasoning and Numeracy in the Early Years Foundation Stage. London: Routledge, 2009.
MLA引文Hughes, Anita M. Problem Solving, Reasoning and Numeracy in the Early Years Foundation Stage. Routledge, 2009.
警告：这些引文格式不一定是100％准确.