Lo, B. (2010). GPS and geocaching in education (First edition.). International Society for Technology in Education.
芝加哥风格引文Lo, Burt. GPS and Geocaching in Education. First edition. Eugene, Oregon: International Society for Technology in Education, 2010.
MLA引文Lo, Burt. GPS and Geocaching in Education. First edition. International Society for Technology in Education, 2010.
警告：这些引文格式不一定是100％准确.