Baldock, P., Fitzgerald, D., & Kay, J. (2005). Understanding early years policy. Paul Chapman.
芝加哥风格引文Baldock, Peter, Damien Fitzgerald, 与 Janet Kay. Understanding Early Years Policy. London: Paul Chapman, 2005.
MLA引文Baldock, Peter, et al. Understanding Early Years Policy. Paul Chapman, 2005.
警告：这些引文格式不一定是100％准确.