APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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