Dowling, R. K., & Newsome, D. (2010). Global geotourism perspectives. Goodfellow Publishers Ltd..
芝加哥风格引文Dowling, Ross Kingston, 与 David Newsome. Global Geotourism Perspectives. Woodeaton, Oxford: Goodfellow Publishers Ltd., 2010.
MLA引文Dowling, Ross Kingston, 与 David Newsome. Global Geotourism Perspectives. Goodfellow Publishers Ltd., 2010.
警告：这些引文格式不一定是100％准确.