Dowling, R. K., & Newsome, D. (2010). Global geotourism perspectives. Goodfellow Publishers Ltd..
Chicago Style (17th ed.) CitationDowling, Ross Kingston, and David Newsome. Global Geotourism Perspectives. Woodeaton, Oxford: Goodfellow Publishers Ltd., 2010.
MLA引文Dowling, Ross Kingston, and David Newsome. Global Geotourism Perspectives. Goodfellow Publishers Ltd., 2010.
警告:這些引文格式不一定是100%准確.