APA citiranje

Lo, B. (2010). GPS and geocaching in education (First edition.). International Society for Technology in Education.

Chicago Style (17th ed.) Citation

Lo, Burt. GPS and Geocaching in Education. First edition. Eugene, Oregon: International Society for Technology in Education, 2010.

MLA citiranje

Lo, Burt. GPS and Geocaching in Education. First edition. International Society for Technology in Education, 2010.