Cullen, P., Jones, R., & Parsons, D. N. (2011). Thorps in a changing landscape. Hertfordshire University Press.
芝加哥风格引文Cullen, Paul, Richard Jones, 与 David N. Parsons. Thorps in a Changing Landscape. Hatfield: Hertfordshire University Press, 2011.
MLA引文Cullen, Paul, et al. Thorps in a Changing Landscape. Hertfordshire University Press, 2011.
警告：这些引文格式不一定是100％准确.